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class="vector-toc-numb">5</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Notes</span> </div> </a> <ul id="toc-Notes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> 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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-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%86%D8%A7%D9%88%DA%86%DB%95%DB%8C_%DA%A9%D8%A7%D8%AA%DB%8C%DB%8C_%D8%B4%D8%A7%D8%AE%D8%A7%D9%88%DB%8C" title="ناوچەی کاتیی شاخاوی – Central Kurdish" lang="ckb" hreflang="ckb" data-title="ناوچەی کاتیی شاخاوی" data-language-autonym="کوردی" data-language-local-name="Central Kurdish" class="interlanguage-link-target"><span>کوردی</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 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searchaux" style="display:none">Time zone of North America</div> <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">"Mountain Time" redirects here. For the Gentle Giant song, see <a href="/wiki/The_Missing_Piece_(Gentle_Giant_album)" title="The Missing Piece (Gentle Giant album)">The Missing Piece (Gentle Giant album)</a>.</div> <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><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> Shown offsets are Standard</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">11:41, February 7, 2025 <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>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><p>In the United States, Canada, and Mexico, 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>Most of 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. The largest city that observes daylight saving time is <a href="/wiki/Ju%C3%A1rez,_Chihuahua" class="mw-redirect" title="Juárez, Chihuahua">Juárez, Chihuahua</a>, Mexico. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Canada">Canada</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=1" title="Edit section: Canada"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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_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> <div class="mw-heading mw-heading2"><h2 id="Mexico">Mexico</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=2" title="Edit section: Mexico"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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 saving time</a>, with certain exceptions. The following <a href="/wiki/Mexican_states" class="mw-redirect" title="Mexican states">states</a> have an offset equal to Mountain Standard Time: </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> <p>The following states have an offset equal to Mountain Daylight Time: </p> <table> <tbody><tr> <td width="15%"> <ul><li><a href="/wiki/Aguascalientes" title="Aguascalientes">Aguascalientes</a></li> <li><a href="/wiki/Campeche" title="Campeche">Campeche</a></li> <li><a href="/wiki/Chihuahua_(state)" title="Chihuahua (state)">Chihuahua</a></li> <li><a href="/wiki/Ciudad_de_M%C3%A9xico" class="mw-redirect" title="Ciudad de México">Ciudad de México</a></li> <li><a href="/wiki/Coahuila" title="Coahuila">Coahuila</a></li> <li><a href="/wiki/Colima" title="Colima">Colima</a>, except all of the <a href="/wiki/Revillagigedo_Islands" title="Revillagigedo Islands">Revillagigedo Islands</a>.</li> <li><a href="/wiki/Chiapas" title="Chiapas">Chiapas</a></li> <li><a href="/wiki/Durango" title="Durango">Durango</a></li> <li><a href="/wiki/Guanajuato" title="Guanajuato">Guanajuato</a></li> <li><a href="/wiki/State_of_Guerrero" class="mw-redirect" title="State of Guerrero">Guerrero</a></li></ul> </td> <td width="15%"> <ul><li><a href="/wiki/Estado_de_Hidalgo" class="mw-redirect" title="Estado de Hidalgo">Hidalgo</a></li> <li><a href="/wiki/Jalisco" title="Jalisco">Jalisco</a></li> <li><a href="/wiki/State_of_M%C3%A9xico" class="mw-redirect" title="State of México">México</a></li> <li><a href="/wiki/Michoac%C3%A1n" title="Michoacán">Michoacán</a></li> <li><a href="/wiki/Morelos" title="Morelos">Morelos</a></li> <li><a href="/wiki/Nuevo_Le%C3%B3n" title="Nuevo León">Nuevo León</a></li> <li><a href="/wiki/Oaxaca" title="Oaxaca">Oaxaca</a></li> <li><a href="/wiki/Puebla" title="Puebla">Puebla</a></li> <li><a href="/wiki/Quer%C3%A9taro" title="Querétaro">Querétaro</a></li></ul> </td> <td width="15%"> <ul><li><a href="/wiki/San_Luis_Potos%C3%AD" title="San Luis Potosí">San Luis Potosí</a></li> <li><a href="/wiki/Tabasco" title="Tabasco">Tabasco</a></li> <li><a href="/wiki/Tamaulipas" title="Tamaulipas">Tamaulipas</a></li> <li><a href="/wiki/Tlaxcala" title="Tlaxcala">Tlaxcala</a></li> <li><a href="/wiki/State_of_Veracruz_de_Ignacio_de_la_Llave" class="mw-redirect" title="State of Veracruz de Ignacio de la Llave">Veracruz</a></li> <li><a href="/wiki/Yucat%C3%A1n" title="Yucatán">Yucatán</a></li> <li><a href="/wiki/Zacatecas" title="Zacatecas">Zacatecas</a></li> <li>Municipality of <a href="/wiki/Bah%C3%ADa_de_Banderas" title="Bahía de Banderas">Bahía de Banderas</a> in <a href="/wiki/Nayarit" title="Nayarit">Nayarit</a></li></ul> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="United_States">United States</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=3" title="Edit section: United States"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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> and the portion of <a href="/wiki/Idaho_County,_Idaho" title="Idaho County, Idaho">Idaho County</a> south of the <a href="/wiki/Salmon_River_(Idaho)" title="Salmon River (Idaho)">Salmon River</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> <div class="mw-heading mw-heading2"><h2 id="Major_metropolitan_areas">Major metropolitan areas</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=4" title="Edit section: Major metropolitan areas"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=6" title="Edit section: Notes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=7" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mountain_Time_Zone&action=edit&section=8" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <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 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href="/wiki/Template_talk:North_American_time_zones" title="Template talk:North American time zones"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:North_American_time_zones" title="Special:EditPage/Template:North American time zones"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Time_zones_in_North_America106" style="font-size:114%;margin:0 4em"><a href="/wiki/Time_zone" title="Time zone">Time zones</a> in North America</div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0;border-width:0;"><div style="padding:0"> <table style="width:100%" class="wraplinks"> <tbody><tr> <th>Time zone</th> <th>Hours from UTC: Standard time</th> <th>Hours from UTC: Daylight saving time </th></tr> <tr> <td><a href="/wiki/Hawaii%E2%80%93Aleutian_Time_Zone" title="Hawaii–Aleutian Time Zone">Hawaii–Aleutian</a> (in Hawaii) </td> <td><a href="/wiki/UTC%E2%88%9210:00" title="UTC−10:00">−10</a> </td> <td><a href="/wiki/UTC%E2%88%9210:00" title="UTC−10:00">−10</a> </td></tr> <tr> <td><a href="/wiki/Hawaii%E2%80%93Aleutian_Time_Zone" title="Hawaii–Aleutian Time Zone">Hawaii–Aleutian</a> (parts of Alaska) </td> <td><a href="/wiki/UTC%E2%88%9210:00" title="UTC−10:00">−10</a> </td> <td><a href="/wiki/UTC%E2%88%9209:00" title="UTC−09:00">−9</a> </td></tr> <tr> <td><a href="/wiki/Alaska_Time_Zone" title="Alaska Time Zone">Alaska</a> </td> <td><a href="/wiki/UTC%E2%88%9209:00" title="UTC−09:00">−9</a> </td> <td><a href="/wiki/UTC%E2%88%9208:00" title="UTC−08:00">−8</a> </td></tr> <tr> <td><a href="/wiki/Pacific_Time_Zone" title="Pacific Time Zone">Pacific</a> (parts of Alaska) </td> <td><a href="/wiki/UTC%E2%88%9208:00" title="UTC−08:00">−8</a> </td> <td><a href="/wiki/UTC%E2%88%9208:00" title="UTC−08:00">−8</a> </td></tr> <tr> <td><a href="/wiki/Pacific_Time_Zone" title="Pacific Time Zone">Pacific</a> (other states/provinces) </td> <td><a href="/wiki/UTC%E2%88%9208:00" title="UTC−08:00">−8</a> </td> <td><a href="/wiki/UTC%E2%88%9207:00" title="UTC−07:00">−7</a> </td></tr> <tr> <td><a class="mw-selflink selflink">Mountain</a> (Arizona, Sonora, Yukon, and Northeastern British Columbia only) </td> <td><a href="/wiki/UTC%E2%88%9207:00" title="UTC−07:00">−7</a> </td> <td><a href="/wiki/UTC%E2%88%9207:00" title="UTC−07:00">−7</a> </td></tr> <tr> <td><a class="mw-selflink selflink">Mountain</a> (other states/provinces) </td> <td><a href="/wiki/UTC%E2%88%9207:00" title="UTC−07:00">−7</a> </td> <td><a href="/wiki/UTC%E2%88%9206:00" title="UTC−06:00">−6</a> </td></tr> <tr> <td><a href="/wiki/Time_in_Saskatchewan" title="Time in Saskatchewan">Saskatchewan</a> </td> <td><a href="/wiki/UTC%E2%88%9206:00" title="UTC−06:00">−6</a> </td> <td><a href="/wiki/UTC%E2%88%9206:00" title="UTC−06:00">−6</a> </td></tr> <tr> <td><a href="/wiki/Central_Time_Zone" title="Central Time Zone">Central</a> (other states/provinces) </td> <td><a href="/wiki/UTC%E2%88%9206:00" title="UTC−06:00">−6</a> </td> <td><a href="/wiki/UTC%E2%88%9205:00" title="UTC−05:00">−5</a> </td></tr> <tr> <td><a href="/wiki/Eastern_Time_Zone" title="Eastern Time Zone">Eastern</a> (parts of Nunavut, Ontario, and the Caribbean) </td> <td><a href="/wiki/UTC%E2%88%9205:00" title="UTC−05:00">−5</a> </td> <td><a href="/wiki/UTC%E2%88%9205:00" title="UTC−05:00">−5</a> </td></tr> <tr> <td><a href="/wiki/Eastern_Time_Zone" title="Eastern Time Zone">Eastern</a> (other states/provinces) </td> <td><a href="/wiki/UTC%E2%88%9205:00" title="UTC−05:00">−5</a> </td> <td><a href="/wiki/UTC%E2%88%9204:00" title="UTC−04:00">−4</a> </td></tr> <tr> <td><a href="/wiki/Atlantic_Time_Zone" title="Atlantic Time Zone">Atlantic</a> (Natashquan River) </td> <td><a href="/wiki/UTC%E2%88%9204:00" title="UTC−04:00">−4</a> </td> <td><a href="/wiki/UTC%E2%88%9204:00" title="UTC−04:00">−4</a> </td></tr> <tr> <td><a href="/wiki/Atlantic_Time_Zone" title="Atlantic Time Zone">Atlantic</a> (other provinces) </td> <td><a href="/wiki/UTC%E2%88%9204:00" title="UTC−04:00">−4</a> </td> <td><a href="/wiki/UTC%E2%88%9203:00" title="UTC−03:00">−3</a> </td></tr> <tr> <td><a href="/wiki/Newfoundland_Time_Zone" title="Newfoundland Time Zone">Newfoundland</a> </td> <td><a href="/wiki/UTC%E2%88%9203:30" title="UTC−03:30">−3:30</a> </td> <td><a href="/wiki/UTC%E2%88%9202:30" title="UTC−02:30">−2:30</a> </td></tr> <tr> <td><a href="/wiki/Saint_Pierre_and_Miquelon#Time_zone" title="Saint Pierre and Miquelon">Saint Pierre and Miquelon</a><br />and most of <a href="/wiki/Time_in_the_Danish_Realm" title="Time in the Danish Realm">Greenland</a> </td> <td><a href="/wiki/UTC%E2%88%9203:00" title="UTC−03:00">−3</a> </td> <td><a href="/wiki/UTC%E2%88%9202:00" title="UTC−02:00">−2</a> </td></tr> </tbody></table> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <dl><dt>See also</dt> <dd><a href="/wiki/Time_in_Canada" title="Time in Canada">Time in Canada</a></dd> <dd><a href="/wiki/Time_in_the_Danish_Realm" title="Time in the Danish Realm">Time in the Danish Realm</a></dd> <dd><a href="/wiki/Time_in_Mexico" title="Time in Mexico">Time in Mexico</a></dd> <dd><a href="/wiki/Time_in_the_United_States" title="Time in the United States">Time in the United States</a></dd></dl> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" 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=1272510377">https://en.wikipedia.org/w/index.php?title=Mountain_Time_Zone&oldid=1272510377</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" 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