CINXE.COM
Mountain Time Zone - Wikipedia
<!DOCTYPE html> <html class="client-nojs skin-theme-clientpref-day mf-expand-sections-clientpref-0 mf-font-size-clientpref-small mw-mf-amc-clientpref-0" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Mountain Time Zone - Wikipedia</title> <script>(function(){var className="client-js skin-theme-clientpref-day mf-expand-sections-clientpref-0 mf-font-size-clientpref-small mw-mf-amc-clientpref-0";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"ea9af8f8-4dcd-4848-8218-e8e78a4ccd8b","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Mountain_Time_Zone","wgTitle":"Mountain Time Zone","wgCurRevisionId":1254206012,"wgRevisionId":1254206012,"wgArticleId": 496077,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Mountain_Time_Zone","wgRelevantArticleId":496077,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgRedirectedFrom":"Mountain_Standard_Time","wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFMode":"stable","wgMFAmc":false,"wgMFAmcOutreachActive":false,"wgMFAmcOutreachUserEligible":false,"wgMFLazyLoadImages":true,"wgMFEditNoticesFeatureConflict":false,"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true}, "wgMFIsSupportedEditRequest":true,"wgMFScriptPath":"","wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":10000,"wgInternalRedirectTargetUrl":"/wiki/Mountain_Time_Zone","wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":true,"wgEditSubmitButtonLabelPublish":true,"wgSectionTranslationMissingLanguages":[{"lang":"ace","autonym":"Acèh","dir":"ltr"},{"lang":"ady","autonym":"адыгабзэ","dir":"ltr"},{"lang":"alt","autonym":"алтай тил","dir":"ltr"},{"lang":"am","autonym":"አማርኛ","dir":"ltr"},{"lang":"ami","autonym":"Pangcah","dir":"ltr"},{"lang":"an","autonym":"aragonés","dir":"ltr"},{"lang":"ang","autonym":"Ænglisc","dir":"ltr"},{"lang":"ann","autonym":"Obolo","dir":"ltr"},{"lang":"anp","autonym":"अंगिका","dir":"ltr"},{"lang":"ary","autonym":"الدارجة","dir":"rtl"},{"lang":"arz","autonym":"مصرى","dir":"rtl"},{"lang":"as","autonym":"অসমীয়া","dir":"ltr"},{"lang":"ast","autonym":"asturianu","dir":"ltr"},{"lang":"av", "autonym":"авар","dir":"ltr"},{"lang":"avk","autonym":"Kotava","dir":"ltr"},{"lang":"awa","autonym":"अवधी","dir":"ltr"},{"lang":"ay","autonym":"Aymar aru","dir":"ltr"},{"lang":"az","autonym":"azərbaycanca","dir":"ltr"},{"lang":"azb","autonym":"تۆرکجه","dir":"rtl"},{"lang":"ba","autonym":"башҡортса","dir":"ltr"},{"lang":"ban","autonym":"Basa Bali","dir":"ltr"},{"lang":"bar","autonym":"Boarisch","dir":"ltr"},{"lang":"bbc","autonym":"Batak Toba","dir":"ltr"},{"lang":"bcl","autonym":"Bikol Central","dir":"ltr"},{"lang":"bdr","autonym":"Bajau Sama","dir":"ltr"},{"lang":"be","autonym":"беларуская","dir":"ltr"},{"lang":"bew","autonym":"Betawi","dir":"ltr"},{"lang":"bg","autonym":"български","dir":"ltr"},{"lang":"bho","autonym":"भोजपुरी","dir":"ltr"},{"lang":"bi","autonym":"Bislama","dir":"ltr"},{"lang":"bjn","autonym":"Banjar","dir":"ltr"},{"lang":"blk","autonym":"ပအိုဝ်ႏဘာႏသာႏ","dir":"ltr"},{"lang":"bm", "autonym":"bamanankan","dir":"ltr"},{"lang":"bn","autonym":"বাংলা","dir":"ltr"},{"lang":"bo","autonym":"བོད་ཡིག","dir":"ltr"},{"lang":"bpy","autonym":"বিষ্ণুপ্রিয়া মণিপুরী","dir":"ltr"},{"lang":"br","autonym":"brezhoneg","dir":"ltr"},{"lang":"bs","autonym":"bosanski","dir":"ltr"},{"lang":"btm","autonym":"Batak Mandailing","dir":"ltr"},{"lang":"bug","autonym":"Basa Ugi","dir":"ltr"},{"lang":"ca","autonym":"català","dir":"ltr"},{"lang":"cdo","autonym":"閩東語 / Mìng-dĕ̤ng-ngṳ̄","dir":"ltr"},{"lang":"ce","autonym":"нохчийн","dir":"ltr"},{"lang":"ceb","autonym":"Cebuano","dir":"ltr"},{"lang":"ch","autonym":"Chamoru","dir":"ltr"},{"lang":"chr","autonym":"ᏣᎳᎩ","dir":"ltr"},{"lang":"ckb","autonym":"کوردی","dir":"rtl"},{"lang":"co","autonym":"corsu","dir":"ltr"},{"lang":"cr","autonym":"Nēhiyawēwin / ᓀᐦᐃᔭᐍᐏᐣ","dir":"ltr"},{"lang":"crh","autonym":"qırımtatarca","dir":"ltr"},{"lang":"cs" ,"autonym":"čeština","dir":"ltr"},{"lang":"cu","autonym":"словѣньскъ / ⰔⰎⰑⰂⰡⰐⰠⰔⰍⰟ","dir":"ltr"},{"lang":"cy","autonym":"Cymraeg","dir":"ltr"},{"lang":"da","autonym":"dansk","dir":"ltr"},{"lang":"dag","autonym":"dagbanli","dir":"ltr"},{"lang":"de","autonym":"Deutsch","dir":"ltr"},{"lang":"dga","autonym":"Dagaare","dir":"ltr"},{"lang":"din","autonym":"Thuɔŋjäŋ","dir":"ltr"},{"lang":"diq","autonym":"Zazaki","dir":"ltr"},{"lang":"dsb","autonym":"dolnoserbski","dir":"ltr"},{"lang":"dtp","autonym":"Kadazandusun","dir":"ltr"},{"lang":"dv","autonym":"ދިވެހިބަސް","dir":"rtl"},{"lang":"dz","autonym":"ཇོང་ཁ","dir":"ltr"},{"lang":"ee","autonym":"eʋegbe","dir":"ltr"},{"lang":"el","autonym":"Ελληνικά","dir":"ltr"},{"lang":"eml","autonym":"emiliàn e rumagnòl","dir":"ltr"},{"lang":"eo","autonym":"Esperanto","dir":"ltr"},{"lang":"et","autonym":"eesti","dir":"ltr"},{"lang":"eu","autonym":"euskara","dir":"ltr"},{"lang":"fat","autonym": "mfantse","dir":"ltr"},{"lang":"ff","autonym":"Fulfulde","dir":"ltr"},{"lang":"fj","autonym":"Na Vosa Vakaviti","dir":"ltr"},{"lang":"fo","autonym":"føroyskt","dir":"ltr"},{"lang":"fon","autonym":"fɔ̀ngbè","dir":"ltr"},{"lang":"frp","autonym":"arpetan","dir":"ltr"},{"lang":"frr","autonym":"Nordfriisk","dir":"ltr"},{"lang":"fur","autonym":"furlan","dir":"ltr"},{"lang":"fy","autonym":"Frysk","dir":"ltr"},{"lang":"gag","autonym":"Gagauz","dir":"ltr"},{"lang":"gan","autonym":"贛語","dir":"ltr"},{"lang":"gcr","autonym":"kriyòl gwiyannen","dir":"ltr"},{"lang":"gl","autonym":"galego","dir":"ltr"},{"lang":"glk","autonym":"گیلکی","dir":"rtl"},{"lang":"gn","autonym":"Avañe'ẽ","dir":"ltr"},{"lang":"gom","autonym":"गोंयची कोंकणी / Gõychi Konknni","dir":"ltr"},{"lang":"gor","autonym":"Bahasa Hulontalo","dir":"ltr"},{"lang":"gpe","autonym":"Ghanaian Pidgin","dir":"ltr"},{"lang":"gu","autonym":"ગુજરાતી","dir":"ltr"},{"lang":"guc","autonym": "wayuunaiki","dir":"ltr"},{"lang":"gur","autonym":"farefare","dir":"ltr"},{"lang":"guw","autonym":"gungbe","dir":"ltr"},{"lang":"gv","autonym":"Gaelg","dir":"ltr"},{"lang":"ha","autonym":"Hausa","dir":"ltr"},{"lang":"hak","autonym":"客家語 / Hak-kâ-ngî","dir":"ltr"},{"lang":"haw","autonym":"Hawaiʻi","dir":"ltr"},{"lang":"he","autonym":"עברית","dir":"rtl"},{"lang":"hi","autonym":"हिन्दी","dir":"ltr"},{"lang":"hif","autonym":"Fiji Hindi","dir":"ltr"},{"lang":"hr","autonym":"hrvatski","dir":"ltr"},{"lang":"hsb","autonym":"hornjoserbsce","dir":"ltr"},{"lang":"ht","autonym":"Kreyòl ayisyen","dir":"ltr"},{"lang":"hy","autonym":"հայերեն","dir":"ltr"},{"lang":"hyw","autonym":"Արեւմտահայերէն","dir":"ltr"},{"lang":"ia","autonym":"interlingua","dir":"ltr"},{"lang":"iba","autonym":"Jaku Iban","dir":"ltr"},{"lang":"ie","autonym":"Interlingue","dir":"ltr"},{"lang":"ig","autonym":"Igbo","dir":"ltr"},{"lang":"igl","autonym":"Igala","dir":"ltr"},{"lang": "ilo","autonym":"Ilokano","dir":"ltr"},{"lang":"io","autonym":"Ido","dir":"ltr"},{"lang":"it","autonym":"italiano","dir":"ltr"},{"lang":"iu","autonym":"ᐃᓄᒃᑎᑐᑦ / inuktitut","dir":"ltr"},{"lang":"jam","autonym":"Patois","dir":"ltr"},{"lang":"jv","autonym":"Jawa","dir":"ltr"},{"lang":"ka","autonym":"ქართული","dir":"ltr"},{"lang":"kaa","autonym":"Qaraqalpaqsha","dir":"ltr"},{"lang":"kab","autonym":"Taqbaylit","dir":"ltr"},{"lang":"kbd","autonym":"адыгэбзэ","dir":"ltr"},{"lang":"kbp","autonym":"Kabɩyɛ","dir":"ltr"},{"lang":"kcg","autonym":"Tyap","dir":"ltr"},{"lang":"kg","autonym":"Kongo","dir":"ltr"},{"lang":"kge","autonym":"Kumoring","dir":"ltr"},{"lang":"ki","autonym":"Gĩkũyũ","dir":"ltr"},{"lang":"kk","autonym":"қазақша","dir":"ltr"},{"lang":"kl","autonym":"kalaallisut","dir":"ltr"},{"lang":"km","autonym":"ភាសាខ្មែរ","dir":"ltr"},{"lang":"kn","autonym":"ಕನ್ನಡ","dir":"ltr"},{"lang":"koi","autonym": "перем коми","dir":"ltr"},{"lang":"krc","autonym":"къарачай-малкъар","dir":"ltr"},{"lang":"ks","autonym":"कॉशुर / کٲشُر","dir":"rtl"},{"lang":"ku","autonym":"kurdî","dir":"ltr"},{"lang":"kus","autonym":"Kʋsaal","dir":"ltr"},{"lang":"kv","autonym":"коми","dir":"ltr"},{"lang":"kw","autonym":"kernowek","dir":"ltr"},{"lang":"ky","autonym":"кыргызча","dir":"ltr"},{"lang":"lad","autonym":"Ladino","dir":"ltr"},{"lang":"lb","autonym":"Lëtzebuergesch","dir":"ltr"},{"lang":"lez","autonym":"лезги","dir":"ltr"},{"lang":"lg","autonym":"Luganda","dir":"ltr"},{"lang":"li","autonym":"Limburgs","dir":"ltr"},{"lang":"lij","autonym":"Ligure","dir":"ltr"},{"lang":"lld","autonym":"Ladin","dir":"ltr"},{"lang":"lmo","autonym":"lombard","dir":"ltr"},{"lang":"ln","autonym":"lingála","dir":"ltr"},{"lang":"lo","autonym":"ລາວ","dir":"ltr"},{"lang":"lt","autonym":"lietuvių","dir":"ltr"},{"lang":"ltg","autonym":"latgaļu","dir":"ltr"},{"lang":"lv", "autonym":"latviešu","dir":"ltr"},{"lang":"mad","autonym":"Madhurâ","dir":"ltr"},{"lang":"mai","autonym":"मैथिली","dir":"ltr"},{"lang":"map-bms","autonym":"Basa Banyumasan","dir":"ltr"},{"lang":"mdf","autonym":"мокшень","dir":"ltr"},{"lang":"mg","autonym":"Malagasy","dir":"ltr"},{"lang":"mhr","autonym":"олык марий","dir":"ltr"},{"lang":"mi","autonym":"Māori","dir":"ltr"},{"lang":"min","autonym":"Minangkabau","dir":"ltr"},{"lang":"ml","autonym":"മലയാളം","dir":"ltr"},{"lang":"mn","autonym":"монгол","dir":"ltr"},{"lang":"mni","autonym":"ꯃꯤꯇꯩ ꯂꯣꯟ","dir":"ltr"},{"lang":"mnw","autonym":"ဘာသာမန်","dir":"ltr"},{"lang":"mos","autonym":"moore","dir":"ltr"},{"lang":"mr","autonym":"मराठी","dir":"ltr"},{"lang":"mrj","autonym":"кырык мары","dir":"ltr"},{"lang":"ms","autonym":"Bahasa Melayu","dir":"ltr"},{"lang":"mt","autonym":"Malti","dir":"ltr"},{"lang":"mwl","autonym":"Mirandés","dir":"ltr"},{"lang": "my","autonym":"မြန်မာဘာသာ","dir":"ltr"},{"lang":"myv","autonym":"эрзянь","dir":"ltr"},{"lang":"mzn","autonym":"مازِرونی","dir":"rtl"},{"lang":"nah","autonym":"Nāhuatl","dir":"ltr"},{"lang":"nan","autonym":"閩南語 / Bân-lâm-gú","dir":"ltr"},{"lang":"nap","autonym":"Napulitano","dir":"ltr"},{"lang":"nb","autonym":"norsk bokmål","dir":"ltr"},{"lang":"nds","autonym":"Plattdüütsch","dir":"ltr"},{"lang":"nds-nl","autonym":"Nedersaksies","dir":"ltr"},{"lang":"ne","autonym":"नेपाली","dir":"ltr"},{"lang":"new","autonym":"नेपाल भाषा","dir":"ltr"},{"lang":"nia","autonym":"Li Niha","dir":"ltr"},{"lang":"nl","autonym":"Nederlands","dir":"ltr"},{"lang":"nqo","autonym":"ߒߞߏ","dir":"rtl"},{"lang":"nr","autonym":"isiNdebele seSewula","dir":"ltr"},{"lang":"nso","autonym":"Sesotho sa Leboa","dir":"ltr"},{"lang":"ny","autonym":"Chi-Chewa","dir":"ltr"},{"lang":"oc","autonym":"occitan","dir":"ltr"},{"lang":"om","autonym":"Oromoo", "dir":"ltr"},{"lang":"or","autonym":"ଓଡ଼ିଆ","dir":"ltr"},{"lang":"os","autonym":"ирон","dir":"ltr"},{"lang":"pa","autonym":"ਪੰਜਾਬੀ","dir":"ltr"},{"lang":"pag","autonym":"Pangasinan","dir":"ltr"},{"lang":"pam","autonym":"Kapampangan","dir":"ltr"},{"lang":"pap","autonym":"Papiamentu","dir":"ltr"},{"lang":"pcd","autonym":"Picard","dir":"ltr"},{"lang":"pcm","autonym":"Naijá","dir":"ltr"},{"lang":"pdc","autonym":"Deitsch","dir":"ltr"},{"lang":"pms","autonym":"Piemontèis","dir":"ltr"},{"lang":"pnb","autonym":"پنجابی","dir":"rtl"},{"lang":"ps","autonym":"پښتو","dir":"rtl"},{"lang":"pwn","autonym":"pinayuanan","dir":"ltr"},{"lang":"qu","autonym":"Runa Simi","dir":"ltr"},{"lang":"rm","autonym":"rumantsch","dir":"ltr"},{"lang":"rn","autonym":"ikirundi","dir":"ltr"},{"lang":"ro","autonym":"română","dir":"ltr"},{"lang":"rsk","autonym":"руски","dir":"ltr"},{"lang":"rue","autonym":"русиньскый","dir":"ltr"},{"lang":"rup","autonym":"armãneashti", "dir":"ltr"},{"lang":"rw","autonym":"Ikinyarwanda","dir":"ltr"},{"lang":"sa","autonym":"संस्कृतम्","dir":"ltr"},{"lang":"sah","autonym":"саха тыла","dir":"ltr"},{"lang":"sat","autonym":"ᱥᱟᱱᱛᱟᱲᱤ","dir":"ltr"},{"lang":"sc","autonym":"sardu","dir":"ltr"},{"lang":"scn","autonym":"sicilianu","dir":"ltr"},{"lang":"sco","autonym":"Scots","dir":"ltr"},{"lang":"sd","autonym":"سنڌي","dir":"rtl"},{"lang":"se","autonym":"davvisámegiella","dir":"ltr"},{"lang":"sg","autonym":"Sängö","dir":"ltr"},{"lang":"sgs","autonym":"žemaitėška","dir":"ltr"},{"lang":"sh","autonym":"srpskohrvatski / српскохрватски","dir":"ltr"},{"lang":"shi","autonym":"Taclḥit","dir":"ltr"},{"lang":"shn","autonym":"ၽႃႇသႃႇတႆး ","dir":"ltr"},{"lang":"si","autonym":"සිංහල","dir":"ltr"},{"lang":"sk","autonym":"slovenčina","dir":"ltr"},{"lang":"skr","autonym":"سرائیکی","dir":"rtl"},{"lang":"sl","autonym":"slovenščina","dir":"ltr"},{ "lang":"sm","autonym":"Gagana Samoa","dir":"ltr"},{"lang":"smn","autonym":"anarâškielâ","dir":"ltr"},{"lang":"sn","autonym":"chiShona","dir":"ltr"},{"lang":"so","autonym":"Soomaaliga","dir":"ltr"},{"lang":"sq","autonym":"shqip","dir":"ltr"},{"lang":"sr","autonym":"српски / srpski","dir":"ltr"},{"lang":"srn","autonym":"Sranantongo","dir":"ltr"},{"lang":"ss","autonym":"SiSwati","dir":"ltr"},{"lang":"st","autonym":"Sesotho","dir":"ltr"},{"lang":"stq","autonym":"Seeltersk","dir":"ltr"},{"lang":"su","autonym":"Sunda","dir":"ltr"},{"lang":"sw","autonym":"Kiswahili","dir":"ltr"},{"lang":"szl","autonym":"ślůnski","dir":"ltr"},{"lang":"ta","autonym":"தமிழ்","dir":"ltr"},{"lang":"tay","autonym":"Tayal","dir":"ltr"},{"lang":"tcy","autonym":"ತುಳು","dir":"ltr"},{"lang":"tdd","autonym":"ᥖᥭᥰ ᥖᥬᥲ ᥑᥨᥒᥰ","dir":"ltr"},{"lang":"te","autonym":"తెలుగు","dir":"ltr"},{"lang":"tet","autonym":"tetun","dir":"ltr"},{"lang":"tg","autonym":"тоҷикӣ", "dir":"ltr"},{"lang":"th","autonym":"ไทย","dir":"ltr"},{"lang":"ti","autonym":"ትግርኛ","dir":"ltr"},{"lang":"tk","autonym":"Türkmençe","dir":"ltr"},{"lang":"tl","autonym":"Tagalog","dir":"ltr"},{"lang":"tly","autonym":"tolışi","dir":"ltr"},{"lang":"tn","autonym":"Setswana","dir":"ltr"},{"lang":"to","autonym":"lea faka-Tonga","dir":"ltr"},{"lang":"tpi","autonym":"Tok Pisin","dir":"ltr"},{"lang":"trv","autonym":"Seediq","dir":"ltr"},{"lang":"ts","autonym":"Xitsonga","dir":"ltr"},{"lang":"tt","autonym":"татарча / tatarça","dir":"ltr"},{"lang":"tum","autonym":"chiTumbuka","dir":"ltr"},{"lang":"tw","autonym":"Twi","dir":"ltr"},{"lang":"ty","autonym":"reo tahiti","dir":"ltr"},{"lang":"tyv","autonym":"тыва дыл","dir":"ltr"},{"lang":"udm","autonym":"удмурт","dir":"ltr"},{"lang":"uz","autonym":"oʻzbekcha / ўзбекча","dir":"ltr"},{"lang":"ve","autonym":"Tshivenda","dir":"ltr"},{"lang":"vec","autonym":"vèneto","dir":"ltr"},{"lang":"vep","autonym": "vepsän kel’","dir":"ltr"},{"lang":"vls","autonym":"West-Vlams","dir":"ltr"},{"lang":"vo","autonym":"Volapük","dir":"ltr"},{"lang":"vro","autonym":"võro","dir":"ltr"},{"lang":"wa","autonym":"walon","dir":"ltr"},{"lang":"war","autonym":"Winaray","dir":"ltr"},{"lang":"wo","autonym":"Wolof","dir":"ltr"},{"lang":"wuu","autonym":"吴语","dir":"ltr"},{"lang":"xal","autonym":"хальмг","dir":"ltr"},{"lang":"xh","autonym":"isiXhosa","dir":"ltr"},{"lang":"xmf","autonym":"მარგალური","dir":"ltr"},{"lang":"yi","autonym":"ייִדיש","dir":"rtl"},{"lang":"yo","autonym":"Yorùbá","dir":"ltr"},{"lang":"yue","autonym":"粵語","dir":"ltr"},{"lang":"za","autonym":"Vahcuengh","dir":"ltr"},{"lang":"zgh","autonym":"ⵜⴰⵎⴰⵣⵉⵖⵜ ⵜⴰⵏⴰⵡⴰⵢⵜ","dir":"ltr"},{"lang":"zu","autonym":"isiZulu","dir":"ltr"}],"wgSectionTranslationTargetLanguages":["ace","ady","alt","am","ami","an","ang","ann","anp","ar","ary","arz","as","ast","av","avk","awa","ay","az","azb", "ba","ban","bar","bbc","bcl","bdr","be","bew","bg","bho","bi","bjn","blk","bm","bn","bo","bpy","br","bs","btm","bug","ca","cdo","ce","ceb","ch","chr","ckb","co","cr","crh","cs","cu","cy","da","dag","de","dga","din","diq","dsb","dtp","dv","dz","ee","el","eml","eo","es","et","eu","fa","fat","ff","fi","fj","fo","fon","fr","frp","frr","fur","fy","gag","gan","gcr","gl","glk","gn","gom","gor","gpe","gu","guc","gur","guw","gv","ha","hak","haw","he","hi","hif","hr","hsb","ht","hu","hy","hyw","ia","iba","ie","ig","igl","ilo","io","is","it","iu","ja","jam","jv","ka","kaa","kab","kbd","kbp","kcg","kg","kge","ki","kk","kl","km","kn","ko","koi","krc","ks","ku","kus","kv","kw","ky","lad","lb","lez","lg","li","lij","lld","lmo","ln","lo","lt","ltg","lv","mad","mai","map-bms","mdf","mg","mhr","mi","min","mk","ml","mn","mni","mnw","mos","mr","mrj","ms","mt","mwl","my","myv","mzn","nah","nan","nap","nb","nds","nds-nl","ne","new","nia","nl","nn","nqo","nr","nso","ny","oc","om","or","os","pa","pag","pam", "pap","pcd","pcm","pdc","pl","pms","pnb","ps","pt","pwn","qu","rm","rn","ro","rsk","rue","rup","rw","sa","sah","sat","sc","scn","sco","sd","se","sg","sgs","sh","shi","shn","si","sk","skr","sl","sm","smn","sn","so","sq","sr","srn","ss","st","stq","su","sv","sw","szl","ta","tay","tcy","tdd","te","tet","tg","th","ti","tk","tl","tly","tn","to","tpi","tr","trv","ts","tt","tum","tw","ty","tyv","udm","ur","uz","ve","vec","vep","vi","vls","vo","vro","wa","war","wo","wuu","xal","xh","xmf","yi","yo","yue","za","zgh","zh","zu"],"isLanguageSearcherCXEntrypointEnabled":true,"mintEntrypointLanguages":["ace","ast","azb","bcl","bjn","bh","crh","ff","fon","ig","is","ki","ks","lmo","min","sat","ss","tn","vec"],"wgWikibaseItemId":"Q3134980","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled": false,"wgGELevelingUpEnabledForUser":false,"wgMinervaPermissions":{"watchable":true,"watch":false},"wgMinervaFeatures":{"beta":false,"donate":true,"mobileOptionsLink":true,"categories":false,"pageIssues":true,"talkAtTop":true,"historyInPageActions":false,"overflowSubmenu":false,"tabsOnSpecials":true,"personalMenu":false,"mainMenuExpanded":false,"echo":true,"nightMode":true},"wgMinervaDownloadNamespaces":[0]};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.minerva.styles":"ready","skins.minerva.content.styles.images":"ready","mediawiki.hlist":"ready","skins.minerva.codex.styles":"ready","skins.minerva.icons":"ready","skins.minerva.amc.styles":"ready","ext.wikimediamessages.styles":"ready","mobile.init.styles":"ready","ext.relatedArticles.styles":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=[ "mediawiki.action.view.redirect","ext.cite.ux-enhancements","site","mediawiki.page.ready","skins.minerva.scripts","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","ext.popups","mobile.init","ext.echo.centralauth","ext.relatedArticles.readMore.bootstrap","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.cx.eventlogging.campaigns","ext.cx.entrypoints.mffrequentlanguages","ext.cx.entrypoints.languagesearcher.init","mw.externalguidance.init","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.relatedArticles.styles%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cmediawiki.hlist%7Cmobile.init.styles%7Cskins.minerva.amc.styles%7Cskins.minerva.codex.styles%7Cskins.minerva.content.styles.images%7Cskins.minerva.icons%2Cstyles%7Cwikibase.client.init&only=styles&skin=minerva"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=minerva"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=minerva"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="theme-color" content="#eaecf0"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Timezoneswest.PNG/1200px-Timezoneswest.PNG"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="999"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Timezoneswest.PNG/800px-Timezoneswest.PNG"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="666"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Timezoneswest.PNG/640px-Timezoneswest.PNG"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="533"> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes, minimum-scale=0.25, maximum-scale=5.0"> <meta property="og:title" content="Mountain Time Zone - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="manifest" href="/w/api.php?action=webapp-manifest"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Mountain_Time_Zone&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Mountain_Time_Zone"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Mountain_Time_Zone rootpage-Mountain_Time_Zone stable issues-group-B skin-minerva action-view skin--responsive mw-mf-amc-disabled mw-mf"><div id="mw-mf-viewport"> <div id="mw-mf-page-center"> <a class="mw-mf-page-center__mask" href="#"></a> <header class="header-container header-chrome"> <div class="minerva-header"> <nav class="navigation-drawer toggle-list view-border-box"> <input type="checkbox" id="main-menu-input" class="toggle-list__checkbox" role="button" aria-haspopup="true" aria-expanded="false" aria-labelledby="mw-mf-main-menu-button"> <label role="button" for="main-menu-input" id="mw-mf-main-menu-button" aria-hidden="true" data-event-name="ui.mainmenu" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet toggle-list__toggle"> <span class="minerva-icon minerva-icon--menu"></span> <span></span> </label> <div id="mw-mf-page-left" class="menu view-border-box"> <ul id="p-navigation" class="toggle-list__list"> <li class="toggle-list-item "> <a class="toggle-list-item__anchor menu__item--home" href="/wiki/Main_Page" data-mw="interface"> <span class="minerva-icon minerva-icon--home"></span> <span class="toggle-list-item__label">Home</span> </a> </li> <li class="toggle-list-item "> <a class="toggle-list-item__anchor menu__item--random" href="/wiki/Special:Random" data-mw="interface"> <span class="minerva-icon minerva-icon--die"></span> <span class="toggle-list-item__label">Random</span> </a> </li> <li class="toggle-list-item skin-minerva-list-item-jsonly"> <a class="toggle-list-item__anchor menu__item--nearby" href="/wiki/Special:Nearby" data-event-name="menu.nearby" data-mw="interface"> <span class="minerva-icon minerva-icon--mapPin"></span> <span class="toggle-list-item__label">Nearby</span> </a> </li> </ul> <ul id="p-personal" class="toggle-list__list"> <li class="toggle-list-item "> <a class="toggle-list-item__anchor menu__item--login" href="/w/index.php?title=Special:UserLogin&returnto=Mountain+Time+Zone" data-event-name="menu.login" data-mw="interface"> <span class="minerva-icon minerva-icon--logIn"></span> <span class="toggle-list-item__label">Log in</span> </a> </li> </ul> <ul id="pt-preferences" class="toggle-list__list"> <li class="toggle-list-item skin-minerva-list-item-jsonly"> <a class="toggle-list-item__anchor menu__item--settings" href="/w/index.php?title=Special:MobileOptions&returnto=Mountain+Time+Zone" data-event-name="menu.settings" data-mw="interface"> <span class="minerva-icon minerva-icon--settings"></span> <span class="toggle-list-item__label">Settings</span> </a> </li> </ul> <ul id="p-donation" class="toggle-list__list"> <li class="toggle-list-item "> <a class="toggle-list-item__anchor menu__item--donate" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en&utm_key=minerva" data-event-name="menu.donate" data-mw="interface"> <span class="minerva-icon minerva-icon--heart"></span> <span class="toggle-list-item__label">Donate</span> </a> </li> </ul> <ul class="hlist"> <li class="toggle-list-item "> <a class="toggle-list-item__anchor menu__item--about" href="/wiki/Wikipedia:About" data-mw="interface"> <span class="toggle-list-item__label">About Wikipedia</span> </a> </li> <li class="toggle-list-item "> <a class="toggle-list-item__anchor menu__item--disclaimers" href="/wiki/Wikipedia:General_disclaimer" data-mw="interface"> <span class="toggle-list-item__label">Disclaimers</span> </a> </li> </ul> </div> <label class="main-menu-mask" for="main-menu-input"></label> </nav> <div class="branding-box"> <a href="/wiki/Main_Page"> <span><img src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" alt="Wikipedia" width="120" height="18" style="width: 7.5em; height: 1.125em;"/> </span> </a> </div> <form action="/w/index.php" method="get" class="minerva-search-form"> <div class="search-box"> <input type="hidden" name="title" value="Special:Search"/> <input class="search skin-minerva-search-trigger" id="searchInput" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f"> <span class="search-box-icon-overlay"><span class="minerva-icon minerva-icon--search"></span> </span> </div> <button id="searchIcon" class="cdx-button cdx-button--size-large cdx-button--icon-only cdx-button--weight-quiet skin-minerva-search-trigger"> <span class="minerva-icon minerva-icon--search"></span> <span>Search</span> </button> </form> <nav class="minerva-user-navigation" aria-label="User navigation"> </nav> </div> </header> <main id="content" class="mw-body"> <div class="banner-container"> <div id="siteNotice"></div> </div> <div class="pre-content heading-holder"> <div class="page-heading"> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Mountain Time Zone</span></h1> <div class="tagline"></div> </div> <ul id="p-associated-pages" class="minerva__tab-container"> <li class="minerva__tab selected"> <a class="minerva__tab-text" href="/wiki/Mountain_Time_Zone" rel="" data-event-name="tabs.subject">Article</a> </li> <li class="minerva__tab "> <a class="minerva__tab-text" href="/wiki/Talk:Mountain_Time_Zone" rel="discussion" data-event-name="tabs.talk">Talk</a> </li> </ul> <nav class="page-actions-menu"> <ul id="p-views" class="page-actions-menu__list"> <li id="language-selector" class="page-actions-menu__list-item"> <a role="button" href="#p-lang" data-mw="interface" data-event-name="menu.languages" title="Language" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet language-selector"> <span class="minerva-icon minerva-icon--language"></span> <span>Language</span> </a> </li> <li id="page-actions-watch" class="page-actions-menu__list-item"> <a role="button" id="ca-watch" href="/w/index.php?title=Special:UserLogin&returnto=Mountain+Time+Zone" data-event-name="menu.watch" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet menu__item--page-actions-watch"> <span class="minerva-icon minerva-icon--star"></span> <span>Watch</span> </a> </li> <li id="page-actions-edit" class="page-actions-menu__list-item"> <a role="button" id="ca-edit" href="/w/index.php?title=Mountain_Time_Zone&action=edit" data-event-name="menu.edit" data-mw="interface" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet edit-page menu__item--page-actions-edit"> <span class="minerva-icon minerva-icon--edit"></span> <span>Edit</span> </a> </li> </ul> </nav> <!-- version 1.0.2 (change every time you update a partial) --> <div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Redirected from <a href="/w/index.php?title=Mountain_Standard_Time&redirect=no" class="mw-redirect" title="Mountain Standard Time">Mountain Standard Time</a>)</span></div> </div> <div id="bodyContent" class="content"> <div id="mw-content-text" class="mw-body-content"><script>function mfTempOpenSection(id){var block=document.getElementById("mf-section-"+id);block.className+=" open-block";block.previousSibling.className+=" open-block";}</script><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><section class="mf-section-0" id="mf-section-0"> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><style data-mw-deduplicate="TemplateStyles:r1046119364">.mw-parser-output .ib-time-zone{border-collapse:collapse;line-height:1.2em;width:23em}.mw-parser-output .ib-time-zone td,.mw-parser-output .ib-time-zone th{border-top:1px solid #a2a9b1;padding:0.4em 0.6em 0.4em 0.6em}.mw-parser-output .ib-time-zone .mergedtoprow .infobox-data,.mw-parser-output .ib-time-zone .mergedtoprow .infobox-label{border-top:1px solid #a2a9b1;padding:0.4em 0.6em 0.2em 0.6em}.mw-parser-output .ib-time-zone .infobox-subheader{background-color:#ccf;font-weight:bold}.mw-parser-output .ib-time-zone .infobox-header{background-color:#ddf}.mw-parser-output .ib-time-zone .infobox-label{background-color:#e6e6ff}</style><p>The <b>Mountain Time Zone</b> of <a href="/wiki/North_America" title="North America">North America</a> keeps time by subtracting seven hours from <a href="/wiki/Coordinated_Universal_Time" title="Coordinated Universal Time">Coordinated Universal Time</a> (UTC) when <a href="/wiki/Standard_time" title="Standard time">standard time</a> (<a href="/wiki/UTC%E2%88%9207:00" title="UTC−07:00">UTC−07:00</a>) is in effect, and by subtracting six hours during <a href="/wiki/Daylight_saving_time" title="Daylight saving time">daylight saving time</a> (<a href="/wiki/UTC%E2%88%9206:00" title="UTC−06:00">UTC−06:00</a>). The clock time in this zone is based on the <a href="/wiki/Mean_solar_time" class="mw-redirect" title="Mean solar time">mean solar time</a> at the <a href="/wiki/105th_meridian_west" title="105th meridian west">105th meridian west</a> of the <a href="/wiki/Greenwich_Observatory" class="mw-redirect" title="Greenwich Observatory">Greenwich Observatory</a>. In the United States, the exact specification for the location of <a href="/wiki/Time_zone" title="Time zone">time zones</a> and the dividing lines between zones is set forth in the <a href="/wiki/Code_of_Federal_Regulations" title="Code of Federal Regulations">Code of Federal Regulations</a> at 49 CFR 71.<sup id="cite_ref-name_4-0" class="reference"><a href="#cite_note-name-4"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup> </p><table class="infobox ib-time-zone vcard"><tbody><tr><th colspan="2" class="infobox-above">Mountain Time Zone</th></tr><tr><td colspan="2" class="infobox-subheader"><a href="/wiki/Time_zone" title="Time zone">Time zone</a></td></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:Timezoneswest.PNG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Timezoneswest.PNG/300px-Timezoneswest.PNG" decoding="async" width="300" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Timezoneswest.PNG/450px-Timezoneswest.PNG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e8/Timezoneswest.PNG/600px-Timezoneswest.PNG 2x" data-file-width="1337" data-file-height="1113"></a></span><div class="infobox-caption"><style data-mw-deduplicate="TemplateStyles:r981673959">.mw-parser-output .legend{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .legend-color{display:inline-block;min-width:1.25em;height:1.25em;line-height:1.25;margin:1px 0;text-align:center;border:1px solid black;background-color:transparent;color:black}.mw-parser-output .legend-text{}</style><div class="legend"><span class="legend-color mw-no-invert" style="background-color:#8ac56d; color:black;"> </span> Mountain Time Zone</div></div></td></tr><tr><th colspan="2" class="infobox-header">UTC offset</th></tr><tr><th scope="row" class="infobox-label">MST</th><td class="infobox-data"><a href="/wiki/UTC%E2%88%9207:00" title="UTC−07:00">UTC−07:00</a></td></tr><tr><th scope="row" class="infobox-label">MDT</th><td class="infobox-data"><a href="/wiki/UTC%E2%88%9206:00" title="UTC−06:00">UTC−06:00</a></td></tr><tr><th colspan="2" class="infobox-header">Current time</th></tr><tr><td colspan="2" class="infobox-full-data">06:11, November 23, 2024 <a class="mw-selflink selflink">MST</a> <span class="plainlinks" style="font-size:85%;">[<a class="external text" href="https://en.wikipedia.org/w/index.php?title=Mountain_Time_Zone&action=purge">refresh</a>]</span></td></tr><tr><th colspan="2" class="infobox-header">Observance of <a href="/wiki/Daylight_saving_time" title="Daylight saving time">DST</a></th></tr><tr><td colspan="2" class="infobox-full-data">DST is observed in some of this time zone.</td></tr></tbody></table> <p>In the United States and Canada, this time zone is generically called <b>Mountain Time</b> (<b>MT</b>). Specifically, it is <b>Mountain Standard Time</b> (<b>MST</b>) when observing standard time, and <b>Mountain Daylight Time</b> (<b>MDT</b>) when observing daylight saving time. The term refers to the <a href="/wiki/Rocky_Mountains" title="Rocky Mountains">Rocky Mountains</a>, which range from <a href="/wiki/British_Columbia" title="British Columbia">British Columbia</a> to <a href="/wiki/New_Mexico" title="New Mexico">New Mexico</a>. In Mexico, this time zone is known as the <span title="Spanish-language text"><i lang="es">tiempo de la montaña</i></span> or <span title="Spanish-language text"><i lang="es">zona Pacífico</i></span> ("Pacific Zone"). In the United States and Canada, the Mountain Time Zone is to the east of the <a href="/wiki/Pacific_Time_Zone" title="Pacific Time Zone">Pacific Time Zone</a> and to the west of the <a href="/wiki/Central_Time_zone" class="mw-redirect" title="Central Time zone">Central Time Zone</a>. </p><p>In some areas, starting in 2007, the local time changes from MST to MDT at 2<span class="nowrap"> </span>am MST to 3<span class="nowrap"> </span>am MDT on the second Sunday in March and returns at 2<span class="nowrap"> </span>am MDT to 1<span class="nowrap"> </span>am MST on the first Sunday in November. </p><p><a href="/wiki/Baja_California_Sur" title="Baja California Sur">Baja California Sur</a>, <a href="/wiki/Sinaloa" title="Sinaloa">Sinaloa</a> and <a href="/wiki/Sonora" title="Sonora">Sonora</a> in Mexico, and most of <a href="/wiki/Arizona" title="Arizona">Arizona</a> in the United States, do not observe daylight saving time (DST), and during the spring, summer, and autumn months they are on the same time as <a href="/wiki/Pacific_Daylight_Time" class="mw-redirect" title="Pacific Daylight Time">Pacific Daylight Time</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Navajo_Nation" title="Navajo Nation">Navajo Nation</a>, most of which lies within Arizona but extends into Utah and New Mexico (which do observe DST), does observe DST, although the <a href="/wiki/Hopi_Reservation" title="Hopi Reservation">Hopi Reservation</a>, as well as some Arizona state offices lying within the Navajo Nation, do not. </p><p>The largest city in the Mountain Time Zone is <a href="/wiki/Phoenix,_Arizona" title="Phoenix, Arizona">Phoenix, Arizona</a>; the <a href="/wiki/Phoenix_metropolitan_area" title="Phoenix metropolitan area">Phoenix metropolitan area</a> is the largest metropolitan area in the zone. </p> <div id="toc" class="toc" role="navigation" aria-labelledby="mw-toc-heading"><input type="checkbox" role="button" id="toctogglecheckbox" class="toctogglecheckbox" style="display:none"><div class="toctitle" lang="en" dir="ltr"><h2 id="mw-toc-heading">Contents</h2><span class="toctogglespan"><label class="toctogglelabel" for="toctogglecheckbox"></label></span></div> <ul> <li class="toclevel-1 tocsection-1"><a href="#Canada"><span class="tocnumber">1</span> <span class="toctext">Canada</span></a></li> <li class="toclevel-1 tocsection-2"><a href="#Mexico"><span class="tocnumber">2</span> <span class="toctext">Mexico</span></a></li> <li class="toclevel-1 tocsection-3"><a href="#United_States"><span class="tocnumber">3</span> <span class="toctext">United States</span></a></li> <li class="toclevel-1 tocsection-4"><a href="#Major_metropolitan_areas"><span class="tocnumber">4</span> <span class="toctext">Major metropolitan areas</span></a></li> <li class="toclevel-1 tocsection-5"><a href="#See_also"><span class="tocnumber">5</span> <span class="toctext">See also</span></a></li> <li class="toclevel-1 tocsection-6"><a href="#Notes"><span class="tocnumber">6</span> <span class="toctext">Notes</span></a></li> <li class="toclevel-1 tocsection-7"><a href="#References"><span class="tocnumber">7</span> <span class="toctext">References</span></a></li> <li class="toclevel-1 tocsection-8"><a href="#External_links"><span class="tocnumber">8</span> <span class="toctext">External links</span></a></li> </ul> </div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(1)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Canada">Canada</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=1" title="Edit section: Canada" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-1 collapsible-block" id="mf-section-1"> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Time_in_Canada" title="Time in Canada">Time in Canada</a></div> <p>One province and two territories are fully contained in the Mountain Time Zone: </p> <ul><li><a href="/wiki/Alberta" title="Alberta">Alberta</a></li> <li><a href="/wiki/Northwest_Territories" title="Northwest Territories">Northwest Territories</a></li> <li><a href="/wiki/Yukon" title="Yukon">Yukon</a> (no DST)</li></ul> <p>On September 24, 2020, Yukon switched to the Mountain Standard Time year-round. Therefore, clocks in Yukon and Alberta are the same in the winter, and Alberta is one hour ahead in summer. Previously, the territory had used the Pacific Time Zone with daylight saving time: UTC−8 in winter and UTC−7 in summer.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>One province and one territory are split between the Mountain Time Zone and the <a href="/wiki/Pacific_Time_Zone" title="Pacific Time Zone">Pacific Time Zone</a>: </p> <ul><li><a href="/wiki/British_Columbia" title="British Columbia">British Columbia</a> – northeastern and southeastern regions</li> <li><a href="/wiki/Northwest_Territories" title="Northwest Territories">Northwest Territories</a> – <a href="/wiki/Tungsten,_Northwest_Territories" title="Tungsten, Northwest Territories">Tungsten</a></li></ul> <p>One territory and one province are split between the Mountain Time Zone and the <a href="/wiki/Central_Time_Zone" title="Central Time Zone">Central Time Zone</a>: </p> <ul><li><a href="/wiki/Nunavut" title="Nunavut">Nunavut</a>: <a href="/wiki/Kitikmeot_Region" title="Kitikmeot Region">Kitikmeot Region</a></li> <li><a href="/wiki/Saskatchewan" title="Saskatchewan">Saskatchewan</a>: <a href="/wiki/Lloydminster" title="Lloydminster">Lloydminster</a> and vicinity</li></ul> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(2)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Mexico">Mexico</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=2" title="Edit section: Mexico" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-2 collapsible-block" id="mf-section-2"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Time_in_Mexico" title="Time in Mexico">Time in Mexico</a></div> <p>As of October 30, 2022, Mexico abandoned <a href="/wiki/Daylight_saving_time_in_Mexico" title="Daylight saving time in Mexico">daylight savings time</a>, with certain exceptions. The following <a href="/wiki/Mexican_states" class="mw-redirect" title="Mexican states">states</a> have the same time as Mountain Time Zone: </p> <dl><dd><ul><li><a href="/wiki/Baja_California_Sur" title="Baja California Sur">Baja California Sur</a></li> <li><a href="/wiki/Nayarit" title="Nayarit">Nayarit</a>: except for the <a href="/wiki/Bah%C3%ADa_de_Banderas" title="Bahía de Banderas">Bahía de Banderas</a> municipality, which uses the Central Time Zone.</li> <li><a href="/wiki/Sonora" title="Sonora">Sonora</a></li> <li><a href="/wiki/Sinaloa" title="Sinaloa">Sinaloa</a></li> <li><a href="/wiki/Chihuahua_(state)" title="Chihuahua (state)">Chihuahua</a>: Observes Daylight Savings Time, only in northwestern border municipalities (<a href="/wiki/Janos_Municipality" title="Janos Municipality">Janos</a>, <a href="/wiki/Ascensi%C3%B3n_Municipality" title="Ascensión Municipality">Ascensión</a>, <a href="/wiki/Ju%C3%A1rez_Municipality,_Chihuahua" title="Juárez Municipality, Chihuahua">Juárez</a>, <a href="/wiki/Guadalupe_Municipality,_Chihuahua" title="Guadalupe Municipality, Chihuahua">Guadalupe</a>, and <a href="/wiki/Pr%C3%A1xedis_G._Guerrero_Municipality" title="Práxedis G. Guerrero Municipality">Práxedis Gilberto Guerrero</a>)</li> <li><a href="/wiki/Revillagigedo_Islands" title="Revillagigedo Islands">Revillagigedo Islands</a> (<a href="/wiki/Colima" title="Colima">Colima</a>): three of the four islands have the same time as Mountain Time Zone: <a href="/wiki/Isla_Socorro" class="mw-redirect" title="Isla Socorro">Socorro Island</a>, <a href="/wiki/San_Benedicto_Island" title="San Benedicto Island">San Benedicto Island</a> and <a href="/wiki/Roca_Partida" title="Roca Partida">Roca Partida</a>.</li></ul></dd></dl> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(3)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="United_States">United States</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=3" title="Edit section: United States" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-3 collapsible-block" id="mf-section-3"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951"><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Time_in_the_United_States" title="Time in the United States">Time in the United States</a></div> <p>Six states are fully contained in the Mountain Time Zone: </p> <ul><li><a href="/wiki/Colorado" title="Colorado">Colorado</a></li> <li><a href="/wiki/Montana" title="Montana">Montana</a></li> <li><a href="/wiki/New_Mexico" title="New Mexico">New Mexico</a></li> <li><a href="/wiki/Utah" title="Utah">Utah</a></li> <li><a href="/wiki/Wyoming" title="Wyoming">Wyoming</a></li> <li><a href="/wiki/Arizona" title="Arizona">Arizona</a> (does not use daylight saving time except for <a href="/wiki/Navajo_Nation" title="Navajo Nation">Navajo Nation</a>)</li></ul> <p>Three states are split between the Mountain Time Zone and the <a href="/wiki/Pacific_Time_Zone" title="Pacific Time Zone">Pacific Time Zone</a>. The following locations observe Mountain Time: </p> <ul><li><a href="/wiki/Idaho" title="Idaho">Idaho</a>: <a href="/wiki/Southern_Idaho" title="Southern Idaho">Southern Idaho</a></li> <li><a href="/wiki/Oregon" title="Oregon">Oregon</a>: the majority of <a href="/wiki/Malheur_County,_Oregon" title="Malheur County, Oregon">Malheur County</a></li> <li><a href="/wiki/Nevada" title="Nevada">Nevada</a>: <a href="/wiki/West_Wendover,_Nevada" title="West Wendover, Nevada">West Wendover</a></li></ul> <p>Five states are split between the Mountain Time Zone and the <a href="/wiki/Central_Time_Zone" title="Central Time Zone">Central Time Zone</a>. The following locations observe Mountain Time: </p> <ul><li><a href="/wiki/Kansas" title="Kansas">Kansas</a>: <a href="/wiki/Sherman_County,_Kansas" title="Sherman County, Kansas">Sherman</a>, <a href="/wiki/Wallace_County,_Kansas" title="Wallace County, Kansas">Wallace</a>, <a href="/wiki/Greeley_County,_Kansas" title="Greeley County, Kansas">Greeley</a> and <a href="/wiki/Hamilton_County,_Kansas" title="Hamilton County, Kansas">Hamilton</a> Counties</li> <li><a href="/wiki/Nebraska" title="Nebraska">Nebraska</a>: western one third</li> <li><a href="/wiki/North_Dakota" title="North Dakota">North Dakota</a>: the southwest corner counties (<a href="/wiki/Adams_County,_North_Dakota" title="Adams County, North Dakota">Adams</a>, <a href="/wiki/Billings_County,_North_Dakota" title="Billings County, North Dakota">Billings</a>, <a href="/wiki/Bowman_County,_North_Dakota" title="Bowman County, North Dakota">Bowman</a>, <a href="/wiki/Golden_Valley_County,_North_Dakota" title="Golden Valley County, North Dakota">Golden Valley</a>, <a href="/wiki/Grant_County,_North_Dakota" title="Grant County, North Dakota">Grant</a>, <a href="/wiki/Hettinger_County,_North_Dakota" title="Hettinger County, North Dakota">Hettinger</a>, <a href="/wiki/Slope_County,_North_Dakota" title="Slope County, North Dakota">Slope</a>, <a href="/wiki/Stark_County,_North_Dakota" title="Stark County, North Dakota">Stark</a>) observe MST. The counties of <a href="/wiki/McKenzie_County,_North_Dakota" title="McKenzie County, North Dakota">McKenzie</a>, <a href="/wiki/Dunn_County,_North_Dakota" title="Dunn County, North Dakota">Dunn</a>, and <a href="/wiki/Sioux_County,_North_Dakota" title="Sioux County, North Dakota">Sioux</a> are split.</li> <li><a href="/wiki/South_Dakota" title="South Dakota">South Dakota</a>: western half</li> <li><a href="/wiki/Texas" title="Texas">Texas</a>: <a href="/wiki/El_Paso_County,_Texas" title="El Paso County, Texas">El Paso</a>, <a href="/wiki/Hudspeth_County,_Texas" title="Hudspeth County, Texas">Hudspeth</a>, and northwestern <a href="/wiki/Culberson_County,_Texas" title="Culberson County, Texas">Culberson</a> Counties</li></ul> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(4)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Major_metropolitan_areas">Major metropolitan areas</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=4" title="Edit section: Major metropolitan areas" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-4 collapsible-block" id="mf-section-4"> <p>Alphabetical list of major cities located within the Mountain Time Zone. Cities in <b>bold</b> do not observe daylight saving time: </p> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 20em;"> <ul><li><a href="/wiki/Albuquerque,_New_Mexico" title="Albuquerque, New Mexico">Albuquerque, New Mexico</a></li> <li><a href="/wiki/Billings,_Montana" title="Billings, Montana">Billings, Montana</a></li> <li><a href="/wiki/Boise,_Idaho" title="Boise, Idaho">Boise, Idaho</a></li> <li><a href="/wiki/Boulder,_Colorado" title="Boulder, Colorado">Boulder, Colorado</a></li> <li><a href="/wiki/Calgary" title="Calgary">Calgary</a>, Alberta</li> <li><a href="/wiki/Cheyenne,_Wyoming" title="Cheyenne, Wyoming">Cheyenne, Wyoming</a></li> <li><a href="/wiki/Ciudad_Ju%C3%A1rez" title="Ciudad Juárez">Ciudad Juárez</a>, Chihuahua</li> <li><b><a href="/wiki/Ciudad_Obreg%C3%B3n" title="Ciudad Obregón">Ciudad Obregón</a>, Sonora</b></li> <li><a href="/wiki/Colorado_Springs,_Colorado" title="Colorado Springs, Colorado">Colorado Springs, Colorado</a></li> <li><b><a href="/wiki/Culiac%C3%A1n" title="Culiacán">Culiacán</a>, Sinaloa</b></li> <li><a href="/wiki/Metropolitan_Denver" class="mw-redirect" title="Metropolitan Denver">Metropolitan Denver</a> <ul><li><a href="/wiki/Arvada,_Colorado" title="Arvada, Colorado">Arvada, Colorado</a></li> <li><a href="/wiki/Aurora,_Colorado" title="Aurora, Colorado">Aurora, Colorado</a></li> <li><a href="/wiki/Centennial,_Colorado" title="Centennial, Colorado">Centennial, Colorado</a></li> <li><a href="/wiki/Denver" title="Denver">Denver</a>, <a href="/wiki/Colorado" title="Colorado">Colorado</a></li> <li><a href="/wiki/Lakewood,_Colorado" title="Lakewood, Colorado">Lakewood, Colorado</a></li> <li><a href="/wiki/Westminster,_Colorado" title="Westminster, Colorado">Westminster, Colorado</a></li></ul></li> <li><a href="/wiki/Edmonton" title="Edmonton">Edmonton</a>, Alberta</li> <li><a href="/wiki/El_Paso,_Texas" title="El Paso, Texas">El Paso, Texas</a></li> <li><b><a href="/wiki/Flagstaff,_Arizona" title="Flagstaff, Arizona">Flagstaff, Arizona</a></b></li> <li><a href="/wiki/Fort_Collins,_Colorado" title="Fort Collins, Colorado">Fort Collins, Colorado</a></li> <li><a href="/wiki/Greeley,_Colorado" title="Greeley, Colorado">Greeley, Colorado</a></li> <li><b><a href="/wiki/Hermosillo" title="Hermosillo">Hermosillo</a>, Sonora</b></li> <li><b><a href="/wiki/La_Paz,_Baja_California_Sur" title="La Paz, Baja California Sur">La Paz, Baja California Sur</a></b></li> <li><a href="/wiki/Lake_Havasu_City,_Arizona" title="Lake Havasu City, Arizona">Lake Havasu City, Arizona</a></li> <li><a href="/wiki/Las_Cruces,_New_Mexico" title="Las Cruces, New Mexico">Las Cruces, New Mexico</a></li> <li><a href="/wiki/Lethbridge" title="Lethbridge">Lethbridge</a>, Alberta</li> <li><b><a href="/wiki/Los_Mochis" title="Los Mochis">Los Mochis</a>, Sinaloa</b></li> <li><b><a href="/wiki/Mazatl%C3%A1n" title="Mazatlán">Mazatlán</a>, Sinaloa</b></li> <li><a href="/wiki/Missoula,_Montana" title="Missoula, Montana">Missoula, Montana</a></li> <li><b><a href="/wiki/Nogales,_Sonora" class="mw-redirect" title="Nogales, Sonora">Nogales, Sonora</a></b></li> <li><b><a href="/wiki/Metropolitan_Phoenix" class="mw-redirect" title="Metropolitan Phoenix">Metropolitan Phoenix</a></b> <ul><li><b><a href="/wiki/Chandler,_Arizona" title="Chandler, Arizona">Chandler, Arizona</a></b></li> <li><b><a href="/wiki/Gilbert,_Arizona" title="Gilbert, Arizona">Gilbert, Arizona</a></b></li> <li><b><a href="/wiki/Glendale,_Arizona" title="Glendale, Arizona">Glendale, Arizona</a></b></li> <li><b><a href="/wiki/Mesa,_Arizona" title="Mesa, Arizona">Mesa, Arizona</a></b></li> <li><b><a href="/wiki/Peoria,_Arizona" title="Peoria, Arizona">Peoria, Arizona</a></b></li> <li><b><a href="/wiki/Phoenix,_Arizona" title="Phoenix, Arizona">Phoenix, Arizona</a></b></li> <li><b><a href="/wiki/Surprise,_Arizona" title="Surprise, Arizona">Surprise, Arizona</a></b></li> <li><b><a href="/wiki/Tempe,_Arizona" title="Tempe, Arizona">Tempe, Arizona</a></b></li></ul></li> <li><a href="/wiki/Provo,_Utah" title="Provo, Utah">Provo, Utah</a></li> <li><a href="/wiki/Pueblo,_Colorado" title="Pueblo, Colorado">Pueblo, Colorado</a></li> <li><a href="/wiki/Rapid_City,_South_Dakota" title="Rapid City, South Dakota">Rapid City, South Dakota</a></li> <li><a href="/wiki/Red_Deer,_Alberta" title="Red Deer, Alberta">Red Deer, Alberta</a></li> <li><a href="/wiki/Salt_Lake_City" title="Salt Lake City">Salt Lake City</a>, Utah</li> <li><b><a href="/wiki/San_Luis_R%C3%ADo_Colorado" title="San Luis Río Colorado">San Luis Río Colorado</a>, Sonora</b></li> <li><b><a href="/wiki/Tepic" title="Tepic">Tepic</a>, Nayarit</b></li> <li><b><a href="/wiki/Tucson,_Arizona" title="Tucson, Arizona">Tucson, Arizona</a></b></li> <li><a href="/wiki/West_Jordan,_Utah" title="West Jordan, Utah">West Jordan, Utah</a></li> <li><a href="/wiki/West_Valley_City,_Utah" title="West Valley City, Utah">West Valley City, Utah</a></li> <li><a href="/wiki/Yuma,_Arizona" title="Yuma, Arizona">Yuma, Arizona</a></li></ul> </div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(5)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="See_also">See also</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=5" title="Edit section: See also" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-5 collapsible-block" id="mf-section-5"> <ul><li><a href="/wiki/Effects_of_time_zones_on_North_American_broadcasting" title="Effects of time zones on North American broadcasting">Effects of time zones on North American broadcasting</a></li></ul> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(6)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="Notes">Notes</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=6" title="Edit section: Notes" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-6 collapsible-block" id="mf-section-6"> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-lower-alpha"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-name-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-name_4-0">^</a></b></span> <span class="reference-text">The specification for the Mountain Time Zone in the United States is set forth at 49 CFR 71.8.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The boundary between Central and Mountain time zones is set forth at 49 CFR 71.7,<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> and the boundary between Mountain and Pacific time zones is set forth at 49 CFR 71.9.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></span> </li> </ol></div></div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(7)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="References">References</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=7" title="Edit section: References" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-7 collapsible-block" id="mf-section-7"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626"><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://edocket.access.gpo.gov/cfr_2008/octqtr/49cfr71.8.htm">"49 CFR 71.8 Mountain zone"</a>. <i><a href="/wiki/Code_of_Federal_Regulations" title="Code of Federal Regulations">Code of Federal Regulations</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">October 7,</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Code+of+Federal+Regulations&rft.atitle=49+CFR+71.8+Mountain+zone&rft_id=http%3A%2F%2Fedocket.access.gpo.gov%2Fcfr_2008%2Foctqtr%2F49cfr71.8.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMountain+Time+Zone" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://edocket.access.gpo.gov/cfr_2008/octqtr/49cfr71.7.htm">"49 CFR 71.7 Boundary line between central and mountain zones"</a>. <i>Code of Federal Regulations</i><span class="reference-accessdate">. Retrieved <span class="nowrap">October 7,</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Code+of+Federal+Regulations&rft.atitle=49+CFR+71.7+Boundary+line+between+central+and+mountain+zones&rft_id=http%3A%2F%2Fedocket.access.gpo.gov%2Fcfr_2008%2Foctqtr%2F49cfr71.7.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMountain+Time+Zone" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://edocket.access.gpo.gov/cfr_2008/octqtr/49cfr71.9.htm">"49 CFR 71.9 Boundary line between mountain and Pacific zones"</a>. <i>Code of Federal Regulations</i><span class="reference-accessdate">. Retrieved <span class="nowrap">October 7,</span> 2011</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Code+of+Federal+Regulations&rft.atitle=49+CFR+71.9+Boundary+line+between+mountain+and+Pacific+zones&rft_id=http%3A%2F%2Fedocket.access.gpo.gov%2Fcfr_2008%2Foctqtr%2F49cfr71.9.htm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMountain+Time+Zone" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRobbins2007" class="citation news cs1">Robbins, Ted (March 11, 2007). <a rel="nofollow" class="external text" href="https://www.npr.org/templates/story/story.php?storyId=7829863">"Arizona Says No to Daylight-Saving Time"</a>. <i><a href="/wiki/Weekend_Edition_Sunday" class="mw-redirect" title="Weekend Edition Sunday">Weekend Edition Sunday</a></i>. <a href="/wiki/National_Public_Radio" class="mw-redirect" title="National Public Radio">National Public Radio</a><span class="reference-accessdate">. Retrieved <span class="nowrap">June 18,</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Weekend+Edition+Sunday&rft.atitle=Arizona+Says+No+to+Daylight-Saving+Time&rft.date=2007-03-11&rft.aulast=Robbins&rft.aufirst=Ted&rft_id=https%3A%2F%2Fwww.npr.org%2Ftemplates%2Fstory%2Fstory.php%3FstoryId%3D7829863&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMountain+Time+Zone" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://laws.yukon.ca/cms/">"HOME - Yukon Legislation"</a>. <i>Yukon Legislation</i><span class="reference-accessdate">. Retrieved <span class="nowrap">February 16,</span> 2022</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Yukon+Legislation&rft.atitle=HOME+-+Yukon+Legislation&rft_id=https%3A%2F%2Flaws.yukon.ca%2Fcms%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AMountain+Time+Zone" class="Z3988"></span></span> </li> </ol></div></div> </section><div class="mw-heading mw-heading2 section-heading" onclick="mfTempOpenSection(8)"><span class="indicator mf-icon mf-icon-expand mf-icon--small"></span><h2 id="External_links">External links</h2><span class="mw-editsection"> <a role="button" href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=8" title="Edit section: External links" class="cdx-button cdx-button--size-large cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--icon-only cdx-button--weight-quiet "> <span class="minerva-icon minerva-icon--edit"></span> <span>edit</span> </a> </span> </div><section class="mf-section-8 collapsible-block" id="mf-section-8"> <ul><li><a rel="nofollow" class="external text" href="http://www.travel.com.hk/region/timezone.htm">World time zone map</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151224150321/http://www.travel.com.hk/region/timezone.htm">Archived</a> December 24, 2015, at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://geography.about.com/library/misc/ntimezones.htm">U.S. time zone map</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090215175709/http://geography.about.com/library/misc/ntimezones.htm">Archived</a> February 15, 2009, at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://aa.usno.navy.mil/faq/docs/us_tzones.php">History of U.S. time zones and UTC conversion</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20110808232828/http://aa.usno.navy.mil/faq/docs/us_tzones.php">Archived</a> August 8, 2011, at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://www.worldtimezone.com/time-canada12.html">Canada time zone map</a></li> <li><a rel="nofollow" class="external text" href="http://www.cenam.mx/hora_oficial/">Official times across Mexico</a></li> <li><a rel="nofollow" class="external text" href="http://24timezones.com/ca_map/canada_time.htm">Canada time map</a></li> <li><a rel="nofollow" class="external text" href="http://24timezones.com/us_clock/usa_time.php">U.S. time map</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐f69cdc8f6‐gbbp4 Cached time: 20241123131156 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.525 seconds Real time usage: 0.642 seconds Preprocessor visited node count: 1284/1000000 Post‐expand include size: 24334/2097152 bytes Template argument size: 1278/2097152 bytes Highest expansion depth: 12/100 Expensive parser function count: 5/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 31271/5000000 bytes Lua time usage: 0.353/10.000 seconds Lua memory usage: 16411576/52428800 bytes Number of Wikibase entities loaded: 0/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 570.824 1 -total 24.24% 138.381 2 Template:Reflist 20.49% 116.954 2 Template:Lang 19.97% 113.968 4 Template:Cite_web 17.53% 100.044 1 Template:North_American_time_zones 16.52% 94.290 1 Template:Navbox_top 12.72% 72.593 1 Template:Infobox_time_zone 11.80% 67.365 1 Template:Infobox 11.43% 65.268 1 Template:Short_description 7.23% 41.268 2 Template:Pagetype --> <!-- Saved in parser cache with key enwiki:pcache:idhash:496077-0!canonical and timestamp 20241123131156 and revision id 1254206012. Rendering was triggered because: page-view --> </section></div> <!-- MobileFormatter took 0.009 seconds --><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.m.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&mobile=1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Mountain_Time_Zone&oldid=1254206012">https://en.wikipedia.org/w/index.php?title=Mountain_Time_Zone&oldid=1254206012</a>"</div></div> </div> <div class="post-content" id="page-secondary-actions"> </div> </main> <footer class="mw-footer minerva-footer" role="contentinfo"> <a class="last-modified-bar" href="/w/index.php?title=Mountain_Time_Zone&action=history"> <div class="post-content last-modified-bar__content"> <span class="minerva-icon minerva-icon-size-medium minerva-icon--modified-history"></span> <span class="last-modified-bar__text modified-enhancement" data-user-name="64.114 etc" data-user-gender="unknown" data-timestamp="1730239868"> <span>Last edited on 29 October 2024, at 22:11</span> </span> <span class="minerva-icon minerva-icon-size-small minerva-icon--expand"></span> </div> </a> <div class="post-content footer-content"> <div id='mw-data-after-content'> <div class="read-more-container"></div> </div> <div id="p-lang"> <h4>Languages</h4> <section> <ul id="p-variants" class="minerva-languages"></ul> <ul class="minerva-languages"><li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Noord-Amerikaanse_Bergtydsone" title="Noord-Amerikaanse Bergtydsone – Afrikaans" lang="af" hreflang="af" data-title="Noord-Amerikaanse Bergtydsone" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D9%85%D9%86%D8%B7%D9%82%D8%A9_%D8%A7%D9%84%D8%B2%D9%85%D9%86%D9%8A%D8%A9_%D8%A7%D9%84%D8%AC%D8%A8%D9%84%D9%8A%D8%A9" title="المنطقة الزمنية الجبلية – Arabic" lang="ar" hreflang="ar" data-title="المنطقة الزمنية الجبلية" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Tiempo_de_la_monta%C3%B1a" title="Tiempo de la montaña – Spanish" lang="es" hreflang="es" data-title="Tiempo de la montaña" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D9%86%D8%B7%D9%82%D9%87_%D8%B2%D9%85%D8%A7%D9%86%DB%8C_%DA%A9%D9%88%D9%87%D8%B3%D8%AA%D8%A7%D9%86%DB%8C" title="منطقه زمانی کوهستانی – Persian" lang="fa" hreflang="fa" data-title="منطقه زمانی کوهستانی" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Heure_des_Rocheuses" title="Heure des Rocheuses – French" lang="fr" hreflang="fr" data-title="Heure des Rocheuses" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%82%B0%EC%95%85_%ED%91%9C%EC%A4%80%EC%8B%9C" title="산악 표준시 – Korean" lang="ko" hreflang="ko" data-title="산악 표준시" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Waktu_Standar_Pegunungan" title="Waktu Standar Pegunungan – Indonesian" lang="id" hreflang="id" data-title="Waktu Standar Pegunungan" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Fjallat%C3%ADmi" title="Fjallatími – Icelandic" lang="is" hreflang="is" data-title="Fjallatími" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Mountain_Time_Zone" title="Mountain Time Zone – Hungarian" lang="hu" hreflang="hu" data-title="Mountain Time Zone" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9F%D0%BB%D0%B0%D0%BD%D0%B8%D0%BD%D1%81%D0%BA%D0%B8_%D1%87%D0%B0%D1%81%D0%BE%D0%B2%D0%B5%D0%BD_%D0%BF%D0%BE%D1%98%D0%B0%D1%81" title="Планински часовен појас – Macedonian" lang="mk" hreflang="mk" data-title="Планински часовен појас" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%B1%B1%E5%B2%B3%E9%83%A8%E6%A8%99%E6%BA%96%E6%99%82" title="山岳部標準時 – Japanese" lang="ja" hreflang="ja" data-title="山岳部標準時" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Mountain_Time" title="Mountain Time – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Mountain Time" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Mountain_Standard_Time" title="Mountain Standard Time – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Mountain Standard Time" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Czas_g%C3%B3rski" title="Czas górski – Polish" lang="pl" hreflang="pl" data-title="Czas górski" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Hor%C3%A1rio_padr%C3%A3o_da_montanha" title="Horário padrão da montanha – Portuguese" lang="pt" hreflang="pt" data-title="Horário padrão da montanha" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Mountain_Time_Zone" title="Mountain Time Zone – Simple English" lang="en-simple" hreflang="en-simple" data-title="Mountain Time Zone" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Kalliovuorten_aika" title="Kalliovuorten aika – Finnish" lang="fi" hreflang="fi" data-title="Kalliovuorten aika" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Mountain_Standard_Time" title="Mountain Standard Time – Swedish" lang="sv" hreflang="sv" data-title="Mountain Standard Time" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/S%C4%B1rada%C4%9Flar_Zaman_Dilimi" title="Sıradağlar Zaman Dilimi – Turkish" lang="tr" hreflang="tr" data-title="Sıradağlar Zaman Dilimi" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%93%D1%96%D1%80%D1%81%D1%8C%D0%BA%D0%B8%D0%B9_%D1%87%D0%B0%D1%81" title="Гірський час – Ukrainian" lang="uk" hreflang="uk" data-title="Гірський час" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%BE%DB%81%D8%A7%DA%91%DB%8C_%D9%85%D9%86%D8%B7%D9%82%DB%82_%D9%88%D9%82%D8%AA" title="پہاڑی منطقۂ وقت – Urdu" lang="ur" hreflang="ur" data-title="پہاڑی منطقۂ وقت" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/M%C3%BAi_gi%E1%BB%9D_mi%E1%BB%81n_n%C3%BAi" title="Múi giờ miền núi – Vietnamese" lang="vi" hreflang="vi" data-title="Múi giờ miền núi" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8C%97%E7%BE%8E%E5%B1%B1%E5%9C%B0%E6%97%B6%E5%8C%BA" title="北美山地时区 – Chinese" lang="zh" hreflang="zh" data-title="北美山地时区" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li></ul> </section> </div> <div class="minerva-footer-logo"><img src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" alt="Wikipedia" width="120" height="18" style="width: 7.5em; height: 1.125em;"/> </div> <ul id="footer-info" class="footer-info hlist hlist-separated"> <li id="footer-info-lastmod"> This page was last edited on 29 October 2024, at 22:11<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Content is available under <a class="external" rel="nofollow" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">CC BY-SA 4.0</a> unless otherwise noted.</li> </ul> <ul id="footer-places" class="footer-places hlist hlist-separated"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-terms-use"><a href="https://foundation.m.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use">Terms of Use</a></li> <li id="footer-places-desktop-toggle"><a id="mw-mf-display-toggle" href="//en.wikipedia.org/w/index.php?title=Mountain_Time_Zone&mobileaction=toggle_view_desktop" data-event-name="switch_to_desktop">Desktop</a></li> </ul> </div> </footer> </div> </div> <div class="mw-notification-area" data-mw="interface"></div> <!-- v:8.3.1 --> <script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-f69cdc8f6-fkn9p","wgBackendResponseTime":207,"wgPageParseReport":{"limitreport":{"cputime":"0.525","walltime":"0.642","ppvisitednodes":{"value":1284,"limit":1000000},"postexpandincludesize":{"value":24334,"limit":2097152},"templateargumentsize":{"value":1278,"limit":2097152},"expansiondepth":{"value":12,"limit":100},"expensivefunctioncount":{"value":5,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":31271,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 570.824 1 -total"," 24.24% 138.381 2 Template:Reflist"," 20.49% 116.954 2 Template:Lang"," 19.97% 113.968 4 Template:Cite_web"," 17.53% 100.044 1 Template:North_American_time_zones"," 16.52% 94.290 1 Template:Navbox_top"," 12.72% 72.593 1 Template:Infobox_time_zone"," 11.80% 67.365 1 Template:Infobox"," 11.43% 65.268 1 Template:Short_description"," 7.23% 41.268 2 Template:Pagetype"]},"scribunto":{"limitreport-timeusage":{"value":"0.353","limit":"10.000"},"limitreport-memusage":{"value":16411576,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-gbbp4","timestamp":"20241123131156","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Mountain Time Zone","url":"https:\/\/en.wikipedia.org\/wiki\/Mountain_Time_Zone","sameAs":"http:\/\/www.wikidata.org\/entity\/Q3134980","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q3134980","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2004-02-29T23:44:51Z","dateModified":"2024-10-29T22:11:08Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/e\/e8\/Timezoneswest.PNG","headline":"time zone of North America"}</script><script>(window.NORLQ=window.NORLQ||[]).push(function(){var ns,i,p,img;ns=document.getElementsByTagName('noscript');for(i=0;i<ns.length;i++){p=ns[i].nextSibling;if(p&&p.className&&p.className.indexOf('lazy-image-placeholder')>-1){img=document.createElement('img');img.setAttribute('src',p.getAttribute('data-src'));img.setAttribute('width',p.getAttribute('data-width'));img.setAttribute('height',p.getAttribute('data-height'));img.setAttribute('alt',p.getAttribute('data-alt'));p.parentNode.replaceChild(img,p);}}});</script> </body> </html>