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bit overflow</span> </div> </a> <ul id="toc-Anno_2038_e_bit_overflow-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Eventi_importanti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Eventi_importanti"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Eventi importanti</span> </div> </a> <ul id="toc-Eventi_importanti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l'indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l'indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Tempo (Unix)</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vai a una voce in un'altra lingua. Disponibile in 34 lingue" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-34" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">34 lingue</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AA%D9%88%D9%82%D9%8A%D8%AA_%D9%8A%D9%88%D9%86%D9%83%D8%B3" title="توقيت يونكس - arabo" lang="ar" hreflang="ar" data-title="توقيت يونكس" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%AA%D9%88%D9%82%D9%8A%D8%AA_%D9%8A%D9%88%D9%86%D9%83%D8%B3" title="توقيت يونكس - arabo egiziano" lang="arz" hreflang="arz" data-title="توقيت يونكس" data-language-autonym="مصرى" data-language-local-name="arabo egiziano" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A7%D0%B0%D1%81_Unix" title="Час Unix - bielorusso" lang="be" hreflang="be" data-title="Час Unix" data-language-autonym="Беларуская" data-language-local-name="bielorusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%A7%D0%B0%D1%81_Unix" title="Час Unix - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Час Unix" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Hora_Unix" title="Hora Unix - catalano" lang="ca" hreflang="ca" data-title="Hora Unix" data-language-autonym="Català" data-language-local-name="catalano" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Unixov%C3%BD_%C4%8Das" title="Unixový čas - ceco" lang="cs" hreflang="cs" data-title="Unixový čas" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Unixzeit" title="Unixzeit - tedesco" lang="de" hreflang="de" data-title="Unixzeit" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Unix_time" title="Unix time - inglese" lang="en" hreflang="en" data-title="Unix time" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Unikso-tempo" title="Unikso-tempo - esperanto" lang="eo" hreflang="eo" data-title="Unikso-tempo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Tiempo_Unix" title="Tiempo Unix - spagnolo" lang="es" hreflang="es" data-title="Tiempo Unix" data-language-autonym="Español" data-language-local-name="spagnolo" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Unix_denbora" title="Unix denbora - basco" lang="eu" hreflang="eu" data-title="Unix denbora" data-language-autonym="Euskara" data-language-local-name="basco" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D8%A7%D8%B9%D8%AA_%DB%8C%D9%88%D9%86%DB%8C%DA%A9%D8%B3" title="ساعت یونیکس - persiano" lang="fa" hreflang="fa" data-title="ساعت یونیکس" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Unix-aika" title="Unix-aika - finlandese" lang="fi" hreflang="fi" data-title="Unix-aika" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Heure_Unix" title="Heure Unix - francese" lang="fr" hreflang="fr" data-title="Heure Unix" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%96%D7%9E%D7%9F_%D7%99%D7%95%D7%A0%D7%99%D7%A7%D7%A1" title="זמן יוניקס - ebraico" lang="he" hreflang="he" data-title="זמן יוניקס" data-language-autonym="עברית" data-language-local-name="ebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Unix-id%C5%91" title="Unix-idő - ungherese" lang="hu" hreflang="hu" data-title="Unix-idő" data-language-autonym="Magyar" data-language-local-name="ungherese" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/UNIX%E6%99%82%E9%96%93" title="UNIX時間 - giapponese" lang="ja" hreflang="ja" data-title="UNIX時間" data-language-autonym="日本語" data-language-local-name="giapponese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%98%E1%83%A3%E1%83%9C%E1%83%98%E1%83%A5%E1%83%A1%E1%83%98%E1%83%A1_%E1%83%93%E1%83%A0%E1%83%9D" title="იუნიქსის დრო - georgiano" lang="ka" hreflang="ka" data-title="იუნიქსის დრო" data-language-autonym="ქართული" data-language-local-name="georgiano" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9C%A0%EB%8B%89%EC%8A%A4_%EC%8B%9C%EA%B0%84" title="유닉스 시간 - coreano" lang="ko" hreflang="ko" data-title="유닉스 시간" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/UNIX_laiks" title="UNIX laiks - lettone" lang="lv" hreflang="lv" data-title="UNIX laiks" data-language-autonym="Latviešu" data-language-local-name="lettone" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Unix_Epoch" title="Unix Epoch - olandese" lang="nl" hreflang="nl" data-title="Unix Epoch" data-language-autonym="Nederlands" data-language-local-name="olandese" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Unixtid" title="Unixtid - norvegese bokmål" lang="nb" hreflang="nb" data-title="Unixtid" data-language-autonym="Norsk bokmål" data-language-local-name="norvegese bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Czas_uniksowy" title="Czas uniksowy - polacco" lang="pl" hreflang="pl" data-title="Czas uniksowy" data-language-autonym="Polski" data-language-local-name="polacco" 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/Era_Unix" title="Era Unix - portoghese" lang="pt" hreflang="pt" data-title="Era Unix" data-language-autonym="Português" data-language-local-name="portoghese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/Unix-%D0%B2%D1%80%D0%B5%D0%BC%D1%8F" title="Unix-время - russo" lang="ru" hreflang="ru" data-title="Unix-время" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Unix_time" title="Unix time - Simple English" lang="en-simple" hreflang="en-simple" data-title="Unix time" 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-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Unixtid" title="Unixtid - svedese" lang="sv" hreflang="sv" data-title="Unixtid" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%80%E0%B8%A7%E0%B8%A5%E0%B8%B2%E0%B8%A2%E0%B8%B9%E0%B8%99%E0%B8%B4%E0%B8%81%E0%B8%8B%E0%B9%8C" title="เวลายูนิกซ์ - thailandese" lang="th" hreflang="th" data-title="เวลายูนิกซ์" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Unix_zaman" title="Unix zaman - turco" lang="tr" hreflang="tr" data-title="Unix zaman" data-language-autonym="Türkçe" data-language-local-name="turco" 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%A7%D0%B0%D1%81_Unix" title="Час Unix - ucraino" lang="uk" hreflang="uk" data-title="Час Unix" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Th%E1%BB%9Di_gian_Unix" title="Thời gian Unix - vietnamita" lang="vi" hreflang="vi" data-title="Thời gian Unix" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%98%E1%83%A3%E1%83%9C%E1%83%98%E1%83%A5%E1%83%A1%E1%83%98%E1%83%A8_%E1%83%91%E1%83%9D%E1%83%A0%E1%83%AF%E1%83%98" title="იუნიქსიშ ბორჯი - mengrelio" lang="xmf" hreflang="xmf" data-title="იუნიქსიშ ბორჯი" data-language-autonym="მარგალური" data-language-local-name="mengrelio" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/UNIX%E6%97%B6%E9%97%B4" title="UNIX时间 - cinese" lang="zh" hreflang="zh" data-title="UNIX时间" data-language-autonym="中文" data-language-local-name="cinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/Unix%E6%99%82%E9%96%93" title="Unix時間 - cantonese" lang="yue" hreflang="yue" data-title="Unix時間" data-language-autonym="粵語" data-language-local-name="cantonese" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q14654#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespace"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tempo_(Unix)" 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accesskey="g"><span>Elemento Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aspetto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">nascondi</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Da Wikipedia, l'enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:1000000000seconds.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/1000000000seconds.jpg/220px-1000000000seconds.jpg" decoding="async" width="220" height="94" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/1000000000seconds.jpg/330px-1000000000seconds.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/1000000000seconds.jpg/440px-1000000000seconds.jpg 2x" data-file-width="1118" data-file-height="480" /></a><figcaption>Il Tempo Unix ha raggiunto 1 000 000 000 di secondi in data 09-09-2001, 01:46:40 UTC (03:46:40, ora italiana). L'evento è stato celebrato a <a href="/wiki/Copenaghen" title="Copenaghen">Copenaghen</a> durante una festa organizzata dal DKUUG (Danish UNIX User Group).<sup id="cite_ref-UnixTimeFacts_1-0" class="reference"><a href="#cite_note-UnixTimeFacts-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>Nei <a href="/wiki/Sistema_operativo" title="Sistema operativo">sistemi operativi</a> <a href="/wiki/Unix" title="Unix">Unix</a> e <a href="/wiki/Unix-like" title="Unix-like">Unix-like</a> il <b>tempo</b> viene rappresentato come <i><a href="/wiki/Offset" title="Offset">offset</a></i> in <a href="/wiki/Secondi" class="mw-redirect" title="Secondi">secondi</a> non-intercalari (vedi <a href="/wiki/Secondo_intercalare" title="Secondo intercalare">Leap Second</a>) rispetto alla <a href="/wiki/Mezzanotte" title="Mezzanotte">mezzanotte</a> (<a href="/wiki/Tempo_coordinato_universale" title="Tempo coordinato universale">UTC</a>) del giorno di giovedì 1º gennaio <a href="/wiki/1970" title="1970">1970</a>; tale istante temporale è chiamato <i>epoca</i>. </p><p>Per esempio, il 9 settembre <a href="/wiki/2001" title="2001">2001</a> alle ore 03:46:40 <a href="/wiki/Fuso_orario#UTC.2B1_.28CET_–_Central_European_Time.29" title="Fuso orario">CET</a> il valore di tale <i>offset</i> era pari a un miliardo, indicando appunto che in quell'istante erano trascorsi un miliardo di secondi rispetto all'epoca. Per rappresentare tale <i>offset</i> viene usato il tipo <code>time_t</code>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Rappresentazione:_vantaggi_e_svantaggi">Rappresentazione: vantaggi e svantaggi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tempo_(Unix)&veaction=edit&section=1" title="Modifica la sezione Rappresentazione: vantaggi e svantaggi" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tempo_(Unix)&action=edit&section=1" title="Edit section's source code: Rappresentazione: vantaggi e svantaggi"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Questo tipo di rappresentazione, oltre ad essere molto compatta, è indipendente dai <a href="/wiki/Fuso_orario" title="Fuso orario">fusi orari</a>, risultando direttamente confrontabile anche tra <a href="/wiki/Calcolatore" title="Calcolatore">calcolatori</a> situati a grandi distanze geografiche tra loro, ed evita di dover effettuare aggiustamenti, nel caso per esempio di dati trasmessi da un fuso orario all'altro. Lo svantaggio è che per avere una rappresentazione sotto forma di date e ore calendariali e locali è necessario effettuare una conversione; il sistema operativo offre allo scopo delle funzioni che consentono di effettuarle in entrambe le direzioni. </p> <div class="mw-heading mw-heading2"><h2 id="Anno_2038_e_bit_overflow">Anno 2038 e bit overflow</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tempo_(Unix)&veaction=edit&section=2" title="Modifica la sezione Anno 2038 e bit overflow" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tempo_(Unix)&action=edit&section=2" title="Edit section's source code: Anno 2038 e bit overflow"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r130657691">body:not(.skin-minerva) .mw-parser-output .vedi-anche{font-size:95%}</style><style data-mw-deduplicate="TemplateStyles:r139142988">.mw-parser-output .hatnote-content{align-items:center;display:flex}.mw-parser-output .hatnote-icon{flex-shrink:0}.mw-parser-output .hatnote-icon img{display:flex}.mw-parser-output .hatnote-text{font-style:italic}body:not(.skin-minerva) .mw-parser-output .hatnote{border:1px solid #CCC;display:flex;margin:.5em 0;padding:.2em .5em}body:not(.skin-minerva) .mw-parser-output .hatnote-text{padding-left:.5em}body.skin-minerva .mw-parser-output .hatnote-icon{padding-right:8px}body.skin-minerva .mw-parser-output .hatnote-icon img{height:auto;width:16px}body.skin--responsive .mw-parser-output .hatnote a.new{color:#d73333}body.skin--responsive .mw-parser-output .hatnote a.new:visited{color:#a55858}</style> <div class="hatnote noprint vedi-anche"> <div class="hatnote-content"><span class="noviewer hatnote-icon" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/18px-Magnifying_glass_icon_mgx2.svg.png" decoding="async" width="18" height="18" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/27px-Magnifying_glass_icon_mgx2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/87/Magnifying_glass_icon_mgx2.svg/36px-Magnifying_glass_icon_mgx2.svg.png 2x" data-file-width="286" data-file-height="280" /></span></span> <span class="hatnote-text">Lo stesso argomento in dettaglio: <b><a href="/wiki/Bug_dell%27anno_2038" title="Bug dell'anno 2038">Bug dell'anno 2038</a></b>.</span></div> </div> <p>Nei <a href="/wiki/Calcolatore" title="Calcolatore">calcolatori</a> e nei <a href="/wiki/Sistema_operativo" title="Sistema operativo">sistemi operativi</a> a 32 bit il tipo <code>time_t</code> è comunemente un tipo di dato numerico intero a <a href="/wiki/32_bit" title="32 bit">32 bit</a> con segno. Il 19 gennaio <a href="/wiki/2038" title="2038">2038</a> alle ore 03:14:08 (<a href="/wiki/Greenwich_Mean_Time" class="mw-redirect" title="Greenwich Mean Time">GMT</a>) il numero di secondi trascorsi dall'epoca raggiungerà il valore di 2<sup>31</sup>, che è al di fuori dei valori rappresentabili da tale tipo di dato. Tali calcolatori e sistemi operativi potranno quindi riscontrare problemi e malfunzionamenti, non essendo più in grado di memorizzare correttamente il valore che indica la <a href="/wiki/Calendario" title="Calendario">data</a> corrente. </p> <div class="mw-heading mw-heading2"><h2 id="Eventi_importanti">Eventi importanti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tempo_(Unix)&veaction=edit&section=3" title="Modifica la sezione Eventi importanti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tempo_(Unix)&action=edit&section=3" title="Edit section's source code: Eventi importanti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>9 settembre 2001 (<i>Unix billenium</i>): l'orologio segnava 1 000 000 000 secondi.<sup id="cite_ref-UnixTimeFacts_1-1" class="reference"><a href="#cite_note-UnixTimeFacts-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-wired_2-0" class="reference"><a href="#cite_note-wired-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></li> <li>18 marzo 2005: l'orologio segnava 1 111 111 111 secondi.<sup id="cite_ref-wired_2-1" class="reference"><a href="#cite_note-wired-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></li> <li>Il 13 febbraio <a href="/wiki/2009" title="2009">2009</a> alle ore 23:31:30 UTC (in Italia le 00:31:30 del 14 febbraio), il Tempo Unix ha raggiunto il numero 1 234 567 890. Si sono tenuti party e festeggiamenti vari in tutto il mondo per celebrare l'evento.<sup id="cite_ref-UnixTimeFacts_1-2" class="reference"><a href="#cite_note-UnixTimeFacts-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><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></li> <li>Il 26 gennaio 2011 è stato il 15 000º giorno di UNIX.<sup id="cite_ref-wired_2-2" class="reference"><a href="#cite_note-wired-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></li> <li>Il 14 luglio 2017 alle ore italiane 4:40:00 è stato il 1 500 000 000 secondo Unix.</li> <li>Il 18 maggio 2033 alle 03:33:20 (UTC) il Tempo Unix sarà pari a due miliardi di secondi.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tempo_(Unix)&veaction=edit&section=4" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tempo_(Unix)&action=edit&section=4" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-UnixTimeFacts-1"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-UnixTimeFacts_1-0">a</a></i></sup> <sup><i><a href="#cite_ref-UnixTimeFacts_1-1">b</a></i></sup> <sup><i><a href="#cite_ref-UnixTimeFacts_1-2">c</a></i></sup></span> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://web.archive.org/web/20171027205157/http://unixtime.info/facts.html"><span style="font-style:italic;">1234567890 day!?</span></a>, su <span style="font-style:italic;">unixtime.info</span>. <small>URL consultato il 15 maggio 2012</small> <small>(archiviato dall'<abbr title="http://unixtime.info/facts.html">url originale</abbr> il 27 ottobre 2017)</small>.</cite></span> </li> <li id="cite_note-wired-2"><span class="mw-cite-backlink"><b>^</b> <sup><i><a href="#cite_ref-wired_2-0">a</a></i></sup> <sup><i><a href="#cite_ref-wired_2-1">b</a></i></sup> <sup><i><a href="#cite_ref-wired_2-2">c</a></i></sup></span> <span class="reference-text"><cite class="citation news" style="font-style:normal"> <a href="/wiki/Wired_Italia" class="mw-redirect" title="Wired Italia">Wired Italia</a>, 13 febbraio 2013, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130216044908/http://daily.wired.it/news/scienza/2013/02/13/tempo-unix-secondi-67925.html">https://web.archive.org/web/20130216044908/http://daily.wired.it/news/scienza/2013/02/13/tempo-unix-secondi-67925.html</a>. <small>URL consultato il 13 febbraio 2013</small> <small>(archiviato dall'<abbr title="http://daily.wired.it/news/scienza/2013/02/13/tempo-unix-secondi-67925.html">url originale</abbr> il 16 febbraio 2013)</small>.</cite> <span style="display:none;font-size:100%" class="error citation-comment">Parametro <code style="color:red;">titolo</code> vuoto o mancante (<a href="/wiki/Modulo:Citazione/Aiuto#citation_missing_title" title="Modulo:Citazione/Aiuto">aiuto</a>)</span></span> </li> <li id="cite_note-3"><a href="#cite_ref-3"><b>^</b></a> <span class="reference-text"><cite class="citation news" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) Dylan Tweney, <a rel="nofollow" class="external text" href="https://blog.wired.com/gadgets/2009/02/unix-lovers-to.html"><span style="font-style:italic;">Unix Lovers to Party Like It's 1234567890</span></a>, Wired News, 12 febbraio 2009.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Tempo_(Unix)&veaction=edit&section=5" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Tempo_(Unix)&action=edit&section=5" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://timestamp.mg.sb/"><span style="font-style:italic;">Unix Time attuale</span></a>, su <span style="font-style:italic;">timestamp.mg.sb</span>.</cite></li> <li><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.onlineconversion.com/unix_time.htm"><span style="font-style:italic;">Unix Time Conversion</span></a>, su <span style="font-style:italic;">onlineconversion.com</span>.</cite></li> <li><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.unixtime.it/"><span style="font-style:italic;">conversione online multilingua</span></a>, su <span style="font-style:italic;">unixtime.it</span>.</cite></li></ul> <style data-mw-deduplicate="TemplateStyles:r141815314">.mw-parser-output .navbox{border:1px solid #aaa;clear:both;margin:auto;padding:2px;width:100%}.mw-parser-output .navbox th{padding-left:1em;padding-right:1em;text-align:center}.mw-parser-output .navbox>tbody>tr:first-child>th{background:#ccf;font-size:90%;width:100%;color:var(--color-base,black)}.mw-parser-output .navbox_navbar{float:left;margin:0;padding:0 10px 0 0;text-align:left;width:6em}.mw-parser-output .navbox_title{font-size:110%}.mw-parser-output .navbox_abovebelow{background:#ddf;font-size:90%;font-weight:normal}.mw-parser-output .navbox_group{background:#ddf;font-size:90%;padding:0 10px;white-space:nowrap}.mw-parser-output .navbox_list{font-size:90%;width:100%}.mw-parser-output .navbox_list a{white-space:nowrap}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_odd{background:#fdfdfd;color:var(--color-base,black)}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_even{background:#f7f7f7;color:var(--color-base,black)}.mw-parser-output .navbox a.mw-selflink{color:var(--color-base,black)}.mw-parser-output .navbox_center{text-align:center}.mw-parser-output .navbox .navbox_image{padding-left:7px;vertical-align:middle;width:0}.mw-parser-output .navbox+.navbox{margin-top:-1px}.mw-parser-output .navbox .mw-collapsible-toggle{font-weight:normal;text-align:right;width:7em}body.skin--responsive .mw-parser-output .navbox_image img{max-width:none!important}.mw-parser-output .subnavbox{margin:-3px;width:100%}.mw-parser-output .subnavbox_group{background:#e6e6ff;padding:0 10px}@media screen{html.skin-theme-clientpref-night .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-night .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-night .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-os .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-os .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}</style><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-Calendari"><tbody><tr><th colspan="2"><div class="navbox_navbar"><div class="noprint plainlinks" style="background-color:transparent; padding:0; font-size:xx-small; color:var(--color-base, #000000); white-space:nowrap;"><a href="/wiki/Template:Calendari" title="Template:Calendari"><span title="Vai alla pagina del template">V</span></a> · <a href="/w/index.php?title=Discussioni_template:Calendari&action=edit&redlink=1" class="new" title="Discussioni template:Calendari (la pagina non esiste)"><span title="Discuti del template">D</span></a> · <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:Calendari&action=edit"><span title="Modifica il template. Usa l'anteprima prima di salvare">M</span></a></div></div><span class="navbox_title"><a href="/wiki/Calendario" title="Calendario">Calendari</a></span></th></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Sistemi</th><td colspan="1" class="navbox_list navbox_odd" style="text-align:left;"><a href="/wiki/Calendario_lunare" title="Calendario lunare">Lunare</a><b> ·</b> <a href="/wiki/Calendario_lunisolare" title="Calendario lunisolare">Lunisolare</a><b> ·</b> <a href="/wiki/Calendario_solare" title="Calendario solare">Solare</a></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Di ampio uso</th><td colspan="1" class="navbox_list navbox_even" style="text-align:left;"><a href="/w/index.php?title=Numerazione_dell%27anno_astronomico&action=edit&redlink=1" class="new" title="Numerazione dell'anno astronomico (la pagina non esiste)">Astronomico</a><b> ·</b> <a href="/wiki/Calendario_cinese" title="Calendario cinese">Cinese</a><b> ·</b> <a href="/wiki/Calendario_ebraico" title="Calendario ebraico">Ebraico</a><b> ·</b> <a href="/wiki/Calendario_gregoriano" title="Calendario gregoriano">Gregoriano</a><b> ·</b> <a href="/wiki/Calendario_islamico" title="Calendario islamico">Islamico</a> (<a href="/w/index.php?title=Calendario_Fasli&action=edit&redlink=1" class="new" title="Calendario Fasli (la pagina non esiste)">Fasli</a><b> ·</b> <a href="/w/index.php?title=Calendario_islamico_Tabulare&action=edit&redlink=1" class="new" title="Calendario islamico Tabulare (la pagina non esiste)">Tabulare</a>)<b> ·</b> <a href="/w/index.php?title=ISO_week_date&action=edit&redlink=1" class="new" title="ISO week date (la pagina non esiste)">ISO</a><b> ·</b> <a class="mw-selflink selflink">Unix</a></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Di uso limitato</th><td colspan="1" class="navbox_list navbox_odd" style="text-align:left;"><a href="/w/index.php?title=Calendario_Akan&action=edit&redlink=1" class="new" title="Calendario Akan (la pagina non esiste)">Akan</a><b> ·</b> <a href="/wiki/Calendario_armeno" title="Calendario armeno">Armeno</a><b> ·</b> <a href="/wiki/Calendario_assiro" title="Calendario assiro">Assiro</a><b> ·</b> <a href="/wiki/Calendario_bahai" title="Calendario bahai">Bahá'í</a><b> ·</b> <a href="/wiki/Calendario_balinese" class="mw-redirect" title="Calendario balinese">Balinese</a> (<a href="/wiki/Calendario_balinese_Pawukon" title="Calendario balinese Pawukon">Pawukon</a><b> ·</b> <a href="/wiki/Calendario_balinese_Saka" title="Calendario balinese Saka">Saka</a>)<b> ·</b> <a href="/wiki/Calendario_bengalese" title="Calendario bengalese">Bengalese</a><b> ·</b> <a href="/wiki/Calendario_berbero" title="Calendario berbero">Berbero</a><b> ·</b> <a href="/wiki/Calendario_buddista" title="Calendario buddista">Buddista</a><b> ·</b> <a href="/w/index.php?title=Calendario_birmano&action=edit&redlink=1" class="new" title="Calendario birmano (la pagina non esiste)">Birmano</a><b> ·</b> <a href="/w/index.php?title=Calendario_coreano&action=edit&redlink=1" class="new" title="Calendario coreano (la pagina non esiste)">Coreano</a><b> ·</b> <a href="/w/index.php?title=Calendario_curdo&action=edit&redlink=1" class="new" title="Calendario curdo (la pagina non esiste)">Curdo</a><b> ·</b> <a href="/w/index.php?title=Calendario_etiope&action=edit&redlink=1" class="new" title="Calendario etiope (la pagina non esiste)">Etiope</a><b> ·</b> <a href="/w/index.php?title=Calendario_Gaelico&action=edit&redlink=1" class="new" title="Calendario Gaelico (la pagina non esiste)">Gaelico</a><b> ·</b> <a href="/w/index.php?title=Calendario_georgiano&action=edit&redlink=1" class="new" title="Calendario georgiano (la pagina non esiste)">Georgiano</a><b> ·</b> <a href="/wiki/Calendario_induista" title="Calendario induista">Indiano</a> (<a href="/wiki/Vikram_Samvat" title="Vikram Samvat">Vikram Samvat</a><b> ·</b> <a href="/wiki/Calendario_nazionale_indiano" title="Calendario nazionale indiano">Saka</a>)<b> ·</b> <a href="/w/index.php?title=Calendario_Igbo&action=edit&redlink=1" class="new" title="Calendario Igbo (la pagina non esiste)">Igbo</a><b> ·</b> <a href="/w/index.php?title=Calendari_iraniani&action=edit&redlink=1" class="new" title="Calendari iraniani (la pagina non esiste)">Iraniano</a> (<a href="/w/index.php?title=Calendario_Jalali&action=edit&redlink=1" class="new" title="Calendario Jalali (la pagina non esiste)">Jalali</a>, medievale<b> ·</b> <a href="/wiki/Calendario_persiano" title="Calendario persiano">Hijri</a>, moderno<b> ·</b> <a href="/wiki/Calendario_zoroastriano" title="Calendario zoroastriano">Zoroastriano</a>)<b> ·</b> <a href="/w/index.php?title=Vira_Nirvana_Samvat&action=edit&redlink=1" class="new" title="Vira Nirvana Samvat (la pagina non esiste)">Jain</a><b> ·</b> <a href="/wiki/Calendario_giapponese" title="Calendario giapponese">Giapponese</a><b> ·</b> <a href="/w/index.php?title=Calendario_Javanese&action=edit&redlink=1" class="new" title="Calendario Javanese (la pagina non esiste)">Giavanese</a><b> ·</b> <a href="/w/index.php?title=Calendario_coreano&action=edit&redlink=1" class="new" title="Calendario coreano (la pagina non esiste)">Coreano</a> (<a href="/wiki/Calendario_nordcoreano" title="Calendario nordcoreano"><i>Juche</i></a>)<b> ·</b> <a href="/w/index.php?title=Calendario_lituaniano&action=edit&redlink=1" class="new" title="Calendario lituaniano (la pagina non esiste)">Lituano</a><b> ·</b> <a href="/w/index.php?title=Calendario_malayalam&action=edit&redlink=1" class="new" title="Calendario malayalam (la pagina non esiste)">Malayalam</a><b> ·</b> <a href="/w/index.php?title=Calendario_melanau&action=edit&redlink=1" class="new" title="Calendario melanau (la pagina non esiste)">Melanau</a><b> ·</b> <a href="/w/index.php?title=Calendario_mongolo&action=edit&redlink=1" class="new" title="Calendario mongolo (la pagina non esiste)">Mongolo</a><b> ·</b> <a href="/w/index.php?title=Calendario_nanakshahi&action=edit&redlink=1" class="new" title="Calendario nanakshahi (la pagina non esiste)">Nanakshahi</a><b> ·</b> <a href="/wiki/Nepal_Sambat" title="Nepal Sambat">Nepal Sambat</a><b> ·</b> <a href="/wiki/Nisga%27a#Nisga’a_calendar/life" title="Nisga'a">Nisg̱a'a</a><b> ·</b> <a href="/w/index.php?title=Calendario_borana&action=edit&redlink=1" class="new" title="Calendario borana (la pagina non esiste)">Oromo</a><b> ·</b> <a href="/wiki/Calendario_somalo" title="Calendario somalo">Somalo</a><b> ·</b> <a href="/w/index.php?title=Calendario_Sotho&action=edit&redlink=1" class="new" title="Calendario Sotho (la pagina non esiste)">Sesotho</a><b> ·</b> <a href="/w/index.php?title=Calendario_slavo&action=edit&redlink=1" class="new" title="Calendario slavo (la pagina non esiste)">Slavo</a><b> ·</b> <a href="/w/index.php?title=Calendario_Tamil&action=edit&redlink=1" class="new" title="Calendario Tamil (la pagina non esiste)">Tamil</a><b> ·</b> <a href="/wiki/Calendario_tailandese" title="Calendario tailandese">Tailandese</a> (<a href="/w/index.php?title=Calendario_lunare_tailandese&action=edit&redlink=1" class="new" title="Calendario lunare tailandese (la pagina non esiste)">lunare</a><b> ·</b> <a href="/w/index.php?title=Calendario_solare_tailandse&action=edit&redlink=1" class="new" title="Calendario solare tailandse (la pagina non esiste)">solare</a>)<b> ·</b> <a href="/w/index.php?title=Calendario_tibetano&action=edit&redlink=1" class="new" title="Calendario tibetano (la pagina non esiste)">Tibetano</a><b> ·</b> <a href="/w/index.php?title=Calendario_vietnamita&action=edit&redlink=1" class="new" title="Calendario vietnamita (la pagina non esiste)">Vietnamita</a><b> ·</b> <a href="/w/index.php?title=Calendario_Xhosa&action=edit&redlink=1" class="new" title="Calendario Xhosa (la pagina non esiste)">Xhosa</a><b> ·</b> <a href="/w/index.php?title=Calendario_Yoruba&action=edit&redlink=1" class="new" title="Calendario Yoruba (la pagina non esiste)">Yoruba</a> <table class="subnavbox"><tbody><tr><th class="subnavbox_group" style="text-align:right; width:10.5em;">Tipi</th><td colspan="1" style="text-align:left;;background:#f7f7f7;"><a href="/wiki/Calendario_runico" title="Calendario runico">Runico</a><b> ·</b> <a href="/w/index.php?title=Calendario_mesoamericano&action=edit&redlink=1" class="new" title="Calendario mesoamericano (la pagina non esiste)">Mesoamericano</a> (<a href="/wiki/Calendario_maya#Il_Lungo_computo" title="Calendario maya">Lungo computo</a><b> ·</b> <a href="/w/index.php?title=Calendario_circolare&action=edit&redlink=1" class="new" title="Calendario circolare (la pagina non esiste)">Calendario circolare</a>)</td></tr><tr><th class="subnavbox_group" style="text-align:right; width:10.5em;"><a href="/wiki/Calendario_liturgico" title="Calendario liturgico">Liturgici</a></th><td colspan="1" style="text-align:left;">Cattolico (<a href="/wiki/Calendario_romano_generale" title="Calendario romano generale">Romano universale</a><b> ·</b> <a href="/wiki/Calendario_dei_santi" title="Calendario dei santi">Santi</a>)<b> ·</b> Ortodosso (<a href="/wiki/Calendario_giuliano" title="Calendario giuliano">Giuliano</a><b> ·</b> <a href="/wiki/Calendario_giuliano_rivisto" class="mw-redirect" title="Calendario giuliano rivisto">Giuliano rivisto</a><b> ·</b> <a href="/wiki/Calendario_copto" title="Calendario copto">Copto</a>)<b> ·</b> Luterano (<a href="/wiki/Anno_liturgico_della_Chiesa_luterana" title="Anno liturgico della Chiesa luterana">Generale</a><b> ·</b> <a href="/wiki/Calendario_dei_santi_(luteranesimo)" title="Calendario dei santi (luteranesimo)">Santi</a>)</td></tr></tbody></table></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Storici</th><td colspan="1" class="navbox_list navbox_even" style="text-align:left;"><a href="/wiki/Calendario_attico" title="Calendario attico">Attico</a><b> ·</b> <a href="/wiki/Calendario_azteco" title="Calendario azteco">Azteco</a> (<a href="/wiki/Tonalpohualli" title="Tonalpohualli">Tonalpohualli</a><b> ·</b> <a href="/wiki/Xiuhpohualli" title="Xiuhpohualli">Xiuhpohualli</a>)<b> ·</b> <a href="/wiki/Calendario_babilonese" title="Calendario babilonese">Babilonese</a><b> ·</b> <a href="/w/index.php?title=Calendario_bulgaro&action=edit&redlink=1" class="new" title="Calendario bulgaro (la pagina non esiste)">Bulgaro</a><b> ·</b> <a href="/wiki/Calendario_bizantino" title="Calendario bizantino">Bizantino</a><b> ·</b> <a href="/wiki/Calendario_celtico" title="Calendario celtico">Celtico</a><b> ·</b> <a href="/w/index.php?title=Calendario_Cham&action=edit&redlink=1" class="new" title="Calendario Cham (la pagina non esiste)">Cham</a><b> ·</b> <a href="/w/index.php?title=Chula_Sakarat&action=edit&redlink=1" class="new" title="Chula Sakarat (la pagina non esiste)">Culāsakaraj</a><b> ·</b> <a href="/wiki/Calendario_dorico" title="Calendario dorico">Dorico</a><b> ·</b> <a href="/wiki/Calendario_egizio" title="Calendario egizio">Egizio</a><b> ·</b> <a href="/wiki/Capodanno_fiorentino" title="Capodanno fiorentino">Fiorentino</a><b> ·</b> <a href="/wiki/Calendario_rivoluzionario_francese" title="Calendario rivoluzionario francese">Rivoluzionario francese</a><b> ·</b> <a href="/w/index.php?title=Calendario_germanico&action=edit&redlink=1" class="new" title="Calendario germanico (la pagina non esiste)">Germanico</a><b> ·</b> <a href="/wiki/Calendario_induista" title="Calendario induista">Induista</a><b> ·</b> <a href="/w/index.php?title=Calendario_Inca&action=edit&redlink=1" class="new" title="Calendario Inca (la pagina non esiste)">Inca</a><b> ·</b> <a href="/wiki/Antico_calendario_macedonico" title="Antico calendario macedonico">Macedone</a><b> ·</b> <a href="/wiki/Calendario_maya" title="Calendario maya">Maya</a> (<a href="/wiki/Haab%27" title="Haab'">Haab'</a><b> ·</b> <a href="/wiki/Tzolkin" title="Tzolkin">Tzolkin</a>)<b> ·</b> <a href="/w/index.php?title=Calendario_Muisca&action=edit&redlink=1" class="new" title="Calendario Muisca (la pagina non esiste)">Muisca</a><b> ·</b> <a href="/wiki/Calendario_pentecontale" title="Calendario pentecontale">Pentecontale</a><b> ·</b> <a href="/wiki/Calendario_pisano" title="Calendario pisano">Pisano</a><b> ·</b> <a href="/w/index.php?title=Calendario_Rapa_Nui&action=edit&redlink=1" class="new" title="Calendario Rapa Nui (la pagina non esiste)">Rapa Nui</a><b> ·</b> <a href="/wiki/Calendario_romano" title="Calendario romano">Romano</a><b> ·</b> <a href="/wiki/Calendario_Rumi" title="Calendario Rumi">Rumi</a><b> ·</b> <a href="/wiki/Calendario_rivoluzionario_sovietico" title="Calendario rivoluzionario sovietico">Sovietico</a><b> ·</b> <a href="/wiki/Calendario_svedese" title="Calendario svedese">Svedese</a></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Per specializzazione</th><td colspan="1" class="navbox_list navbox_odd" style="text-align:left;"><a href="/wiki/Calendario_gregoriano_prolettico" title="Calendario gregoriano prolettico">Gregoriano prolettico</a> (storiografico)<b> ·</b> <a href="/w/index.php?title=Calendario_giuliano_prolettico&action=edit&redlink=1" class="new" title="Calendario giuliano prolettico (la pagina non esiste)">Giuliano prolettico</a> (storiografico)<b> ·</b> <a href="/wiki/Calendario_dariano" title="Calendario dariano">Dariano</a> (Marziano)<b> ·</b> <a href="/w/index.php?title=Dreamspell&action=edit&redlink=1" class="new" title="Dreamspell (la pagina non esiste)">Dreamspell</a> (New Age)<b> ·</b> <a href="/w/index.php?title=Calendario_discordiano&action=edit&redlink=1" class="new" title="Calendario discordiano (la pagina non esiste)">Discordiano</a><b> ·</b> <a href="/wiki/Patafisica" title="Patafisica">Patafisico</a> (surreale)</td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;"><a href="/wiki/Categoria:Calendari_proposti" title="Categoria:Calendari proposti">Proposti</a></th><td colspan="1" class="navbox_list navbox_even" style="text-align:left;"><a href="/w/index.php?title=Calendario_Hanke%E2%80%93Henry_Permanente&action=edit&redlink=1" class="new" title="Calendario Hanke–Henry Permanente (la pagina non esiste)">Hanke–Henry Permanente</a><b> ·</b> <a href="/wiki/Calendario_Cotsworth" title="Calendario Cotsworth">Cotsworth</a> (o Fisso internazionale)<b> ·</b> <a href="/w/index.php?title=Calendario_della_Pace&action=edit&redlink=1" class="new" title="Calendario della Pace (la pagina non esiste)">Pace</a><b> ·</b> <a href="/w/index.php?title=Calendario_positivista&action=edit&redlink=1" class="new" title="Calendario positivista (la pagina non esiste)">Positivista</a><b> ·</b> <a href="/w/index.php?title=Symmetry454&action=edit&redlink=1" class="new" title="Symmetry454 (la pagina non esiste)">Symmetry454</a><b> ·</b> <a href="/w/index.php?title=Calendario_della_tranquillit%C3%A0&action=edit&redlink=1" class="new" title="Calendario della tranquillità (la pagina non esiste)">Tranquillità</a><b> ·</b> <a href="/wiki/Calendario_mondiale" title="Calendario mondiale">Mondiale</a> (<a href="/w/index.php?title=New_Earth_Time&action=edit&redlink=1" class="new" title="New Earth Time (la pagina non esiste)">New Earth Time</a>)</td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Fittizi</th><td colspan="1" class="navbox_list navbox_odd" style="text-align:left;"><a href="/wiki/Mondo_Disco" title="Mondo Disco">Mondo Disco</a><b> ·</b> <a href="/wiki/Greyhawk" title="Greyhawk">Greyhawk</a><b> ·</b> <a href="/wiki/Storia_di_Arda" title="Storia di Arda">Terra di Mezzo</a><b> ·</b> <a href="/wiki/Data_stellare" title="Data stellare">Data stellare</a><b> ·</b> <a href="/wiki/Yavin" class="mw-redirect" title="Yavin">Guerre Stellari</a><b> ·</b> <a href="/wiki/Evron" class="mw-redirect" title="Evron">Evroniano</a></td></tr><tr><th colspan="1" class="navbox_group" style="text-align:right;">Numerazione e nominazione degli anni</th><td colspan="1" class="navbox_list navbox_even" style="text-align:left;"><table class="subnavbox"><tbody><tr><th class="subnavbox_group" style="text-align:right; width:10.5em;">Terminologia</th><td colspan="1" style="text-align:left;;background:#f7f7f7;"><a href="/wiki/Era_(tempo)" title="Era (tempo)">Era</a><b> ·</b> <a href="/wiki/Epoca_(calendario)" title="Epoca (calendario)">Epoca</a><b> ·</b> <a href="/wiki/Nome_regale" title="Nome regale">Nome regale</a><b> ·</b> <a href="/w/index.php?title=Anno_di_regno&action=edit&redlink=1" class="new" title="Anno di regno (la pagina non esiste)">Anno di regno</a><b> ·</b> <a href="/wiki/Anno_0" class="mw-redirect" title="Anno 0">Anno 0</a></td></tr><tr><th class="subnavbox_group" style="text-align:right; width:10.5em;">Sistemi</th><td colspan="1" style="text-align:left;"><a href="/wiki/Ab_Urbe_condita" title="Ab Urbe condita">Ab Urbe condita</a><b> ·</b> <a href="/wiki/Anno_Domini" title="Anno Domini">Anno Domini</a>/<a href="/wiki/Era_volgare" title="Era volgare">Era volgare</a><b> ·</b> <a href="/wiki/Anno_Mundi" title="Anno Mundi">Anno Mundi</a><b> ·</b> <a href="/w/index.php?title=Anno_eponimo&action=edit&redlink=1" class="new" title="Anno eponimo (la pagina non esiste)">Anno eponimo</a><b> ·</b> <a href="/wiki/Before_Present" title="Before Present">Before Present</a><b> ·</b> <a href="/wiki/Ni%C3%A1nh%C3%A0o" title="Niánhào">Nome dell'era</a><b> ·</b> <a href="/w/index.php?title=Calendario_Minguo&action=edit&redlink=1" class="new" title="Calendario Minguo (la pagina non esiste)">Minguo cinese</a><b> ·</b> <a href="/wiki/Era_olocenica" title="Era olocenica">Era olocenica</a><b> ·</b> <a href="/wiki/Ere_del_Giappone" title="Ere del Giappone">Ere del Giappone</a><b> ·</b> <a href="/w/index.php?title=Ere_della_Corea&action=edit&redlink=1" class="new" title="Ere della Corea (la pagina non esiste)">Ere della Corea</a><b> ·</b> <a href="/wiki/Era_seleucide" title="Era seleucide">Era seleucide</a><b> ·</b> <a href="/wiki/Era_ispanica" title="Era ispanica">Era ispanica</a><b> ·</b> <a href="/wiki/Yuga" title="Yuga">Yuga</a> (<a href="/wiki/Satya_Yuga" title="Satya Yuga">Satya</a><b> ·</b> <a href="/wiki/Treta_Yuga" title="Treta Yuga">Treta</a><b> ·</b> <a href="/wiki/Dvapara_Yuga" title="Dvapara Yuga">Dvapara</a><b> ·</b> <a href="/wiki/Kali_Yuga" title="Kali Yuga">Kali</a>)<b> ·</b> <a href="/wiki/Ere_del_Vietnam" title="Ere del Vietnam">Ere del Vietnam</a></td></tr></tbody></table></td></tr></tbody></table> <div class="noprint" style="width:100%; padding: 3px 0; display: flex; flex-wrap: wrap; row-gap: 4px; column-gap: 8px; box-sizing: border-box;"><div style="flex-grow: 1"><style data-mw-deduplicate="TemplateStyles:r140555418">.mw-parser-output .itwiki-template-occhiello{width:100%;line-height:25px;border:1px solid #CCF;background-color:#F0EEFF;box-sizing:border-box}.mw-parser-output .itwiki-template-occhiello-progetto{background-color:#FAFAFA}@media 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