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[o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Entrar</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Páginas para editores sem sessão iniciada <a href="/wiki/Ajuda:Introduction" aria-label="Saiba mais sobre edição"><span>saber mais</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:Minhas_contribui%C3%A7%C3%B5es" title="Uma lista de edições feitas a partir deste endereço IP [y]" accesskey="y"><span>Contribuições</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Minha_discuss%C3%A3o" title="Discussão sobre edições feitas a partir deste endereço IP [n]" accesskey="n"><span>Discussão</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><div id="mw-dismissablenotice-anonplace"></div><script>(function(){var node=document.getElementById("mw-dismissablenotice-anonplace");if(node){node.outerHTML="\u003Cdiv class=\"mw-dismissable-notice\"\u003E\u003Cdiv class=\"mw-dismissable-notice-close\"\u003E[\u003Ca tabindex=\"0\" role=\"button\"\u003Eocultar\u003C/a\u003E]\u003C/div\u003E\u003Cdiv class=\"mw-dismissable-notice-body\"\u003E\u003C!-- CentralNotice --\u003E\u003Cdiv id=\"localNotice\" data-nosnippet=\"\"\u003E\u003Cdiv class=\"anonnotice\" lang=\"pt\" dir=\"ltr\"\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E\u003C/div\u003E";}}());</script></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="''Site''"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Conteúdo" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Conteúdo</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mover para a barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ocultar</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Início</div> </a> </li> <li id="toc-Referências" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referências"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Referências</span> </div> </a> <ul id="toc-Referências-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="Conteúdo" 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="Alternar o índice" > <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">Alternar o índice</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">Ano comum</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="Ir para um artigo noutra língua. Disponível em 54 línguas" > <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-54" 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">54 línguas</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Gewone_jaar" title="Gewone jaar — africanês" lang="af" hreflang="af" data-title="Gewone jaar" data-language-autonym="Afrikaans" data-language-local-name="africanês" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Gemeinjahr" title="Gemeinjahr — alemão suíço" lang="gsw" hreflang="gsw" data-title="Gemeinjahr" data-language-autonym="Alemannisch" data-language-local-name="alemão suíço" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D9%86%D8%A9_%D8%A8%D8%B3%D9%8A%D8%B7%D8%A9" title="سنة بسيطة — árabe" lang="ar" hreflang="ar" data-title="سنة بسيطة" data-language-autonym="العربية" data-language-local-name="árabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arc mw-list-item"><a href="https://arc.wikipedia.org/wiki/%DC%AB%DC%A2%DC%AC%DC%90_%DC%A6%DC%AB%DC%9D%DC%9B%DC%AC%DC%90" title="ܫܢܬܐ ܦܫܝܛܬܐ — aramaico" lang="arc" hreflang="arc" data-title="ܫܢܬܐ ܦܫܝܛܬܐ" data-language-autonym="ܐܪܡܝܐ" data-language-local-name="aramaico" class="interlanguage-link-target"><span>ܐܪܡܝܐ</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%B3%D9%86%D9%87_%D8%A8%D8%B3%D9%8A%D8%B7%D9%87" title="سنه بسيطه — Egyptian Arabic" lang="arz" hreflang="arz" data-title="سنه بسيطه" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/A%C3%B1u_com%C3%BAn" title="Añu común — asturiano" lang="ast" hreflang="ast" data-title="Añu común" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9D%D0%B5%D0%B2%D1%8B%D1%81%D0%B0%D0%BA%D0%BE%D1%81%D0%BD%D1%8B_%D0%B3%D0%BE%D0%B4" title="Невысакосны год — bielorrusso" lang="be" hreflang="be" data-title="Невысакосны год" data-language-autonym="Беларуская" data-language-local-name="bielorrusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%B8%E0%A4%BE%E0%A4%A7%E0%A4%BE%E0%A4%B0%E0%A4%A3_%E0%A4%B8%E0%A4%BE%E0%A4%B2" title="साधारण साल — Bhojpuri" lang="bh" hreflang="bh" data-title="साधारण साल" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Any_com%C3%BA" title="Any comú — catalão" lang="ca" hreflang="ca" data-title="Any comú" data-language-autonym="Català" data-language-local-name="catalão" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/B%C3%ACng-ni%C3%A8ng" title="Bìng-nièng — Mindong" lang="cdo" hreflang="cdo" data-title="Bìng-nièng" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%B3%D8%A7%DA%B5%DB%8C_%D8%A6%D8%A7%D8%B3%D8%A7%DB%8C%DB%8C" title="ساڵی ئاسایی — curdo central" lang="ckb" hreflang="ckb" data-title="ساڵی ئاسایی" data-language-autonym="کوردی" data-language-local-name="curdo central" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Normal%C3%A5r" title="Normalår — dinamarquês" lang="da" hreflang="da" data-title="Normalår" data-language-autonym="Dansk" data-language-local-name="dinamarquês" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Gemeinjahr" title="Gemeinjahr — alemão" lang="de" hreflang="de" data-title="Gemeinjahr" data-language-autonym="Deutsch" data-language-local-name="alemão" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%BF%CE%B9%CE%BD%CF%8C_%CE%AD%CF%84%CE%BF%CF%82" title="Κοινό έτος — grego" lang="el" hreflang="el" data-title="Κοινό έτος" data-language-autonym="Ελληνικά" data-language-local-name="grego" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Common_year" title="Common year — inglês" lang="en" hreflang="en" data-title="Common year" data-language-autonym="English" data-language-local-name="inglês" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/A%C3%B1o_com%C3%BAn" title="Año común — espanhol" lang="es" hreflang="es" data-title="Año común" data-language-autonym="Español" data-language-local-name="espanhol" 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/Urte_arrunt" title="Urte arrunt — basco" lang="eu" hreflang="eu" data-title="Urte arrunt" 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%D9%84_%D8%B9%D8%A7%D8%AF%DB%8C" title="سال عادی — persa" lang="fa" hreflang="fa" data-title="سال عادی" data-language-autonym="فارسی" data-language-local-name="persa" 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/Normaalivuosi" title="Normaalivuosi — finlandês" lang="fi" hreflang="fi" data-title="Normaalivuosi" data-language-autonym="Suomi" data-language-local-name="finlandês" 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/Ann%C3%A9e_commune" title="Année commune — francês" lang="fr" hreflang="fr" data-title="Année commune" data-language-autonym="Français" data-language-local-name="francês" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E5%B9%B3%E5%B9%B4" title="平年 — gan" lang="gan" hreflang="gan" data-title="平年" data-language-autonym="贛語" data-language-local-name="gan" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Blein_chadjin" title="Blein chadjin — manx" lang="gv" hreflang="gv" data-title="Blein chadjin" data-language-autonym="Gaelg" data-language-local-name="manx" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A9%D7%A0%D7%94_%D7%9C%D7%90_%D7%9E%D7%A2%D7%95%D7%91%D7%A8%D7%AA" title="שנה לא מעוברת — hebraico" lang="he" hreflang="he" data-title="שנה לא מעוברת" data-language-autonym="עברית" data-language-local-name="hebraico" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%86%E0%A4%AE_%E0%A4%B5%E0%A4%B0%E0%A5%8D%E0%A4%B7" title="आम वर्ष — hindi" lang="hi" hreflang="hi" data-title="आम वर्ष" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Tahun_biasa" title="Tahun biasa — indonésio" lang="id" hreflang="id" data-title="Tahun biasa" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésio" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Kadawyan_a_tawen" title="Kadawyan a tawen — ilocano" lang="ilo" hreflang="ilo" data-title="Kadawyan a tawen" data-language-autonym="Ilokano" data-language-local-name="ilocano" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Almennt_%C3%A1r" title="Almennt ár — islandês" lang="is" hreflang="is" data-title="Almennt ár" data-language-autonym="Íslenska" data-language-local-name="islandês" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Anno_ordinario" title="Anno ordinario — italiano" lang="it" hreflang="it" data-title="Anno ordinario" data-language-autonym="Italiano" data-language-local-name="italiano" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%B9%B3%E5%B9%B4" title="平年 — japonês" lang="ja" hreflang="ja" data-title="平年" data-language-autonym="日本語" data-language-local-name="japonês" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%8F%89%EB%85%84" title="평년 — coreano" lang="ko" hreflang="ko" data-title="평년" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Bledhen_gemmyn" title="Bledhen gemmyn — córnico" lang="kw" hreflang="kw" data-title="Bledhen gemmyn" data-language-autonym="Kernowek" data-language-local-name="córnico" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Gewoen_jaor" title="Gewoen jaor — limburguês" lang="li" hreflang="li" data-title="Gewoen jaor" data-language-autonym="Limburgs" data-language-local-name="limburguês" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B8%E0%B4%BE%E0%B4%A7%E0%B4%BE%E0%B4%B0%E0%B4%A3_%E0%B4%B5%E0%B5%BC%E0%B4%B7%E0%B4%82" title="സാധാരണ വർഷം — malaiala" lang="ml" hreflang="ml" data-title="സാധാരണ വർഷം" data-language-autonym="മലയാളം" data-language-local-name="malaiala" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%95%D1%80%D0%B4%D0%B8%D0%B9%D0%BD_%D0%B6%D0%B8%D0%BB" title="Ердийн жил — mongol" lang="mn" hreflang="mn" data-title="Ердийн жил" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Normal%C3%A5r" title="Normalår — norueguês nynorsk" lang="nn" hreflang="nn" data-title="Normalår" data-language-autonym="Norsk nynorsk" data-language-local-name="norueguês nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Normal%C3%A5r" title="Normalår — norueguês bokmål" lang="nb" hreflang="nb" data-title="Normalår" data-language-autonym="Norsk bokmål" data-language-local-name="norueguês bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nso mw-list-item"><a href="https://nso.wikipedia.org/wiki/Ngwaga_wago_tlwaelega" title="Ngwaga wago tlwaelega — soto setentrional" lang="nso" hreflang="nso" data-title="Ngwaga wago tlwaelega" data-language-autonym="Sesotho sa Leboa" data-language-local-name="soto setentrional" class="interlanguage-link-target"><span>Sesotho sa Leboa</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Rok_zwyk%C5%82y" title="Rok zwykły — polaco" lang="pl" hreflang="pl" data-title="Rok zwykły" data-language-autonym="Polski" data-language-local-name="polaco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9D%D0%B5%D0%B2%D0%B8%D1%81%D0%BE%D0%BA%D0%BE%D1%81%D0%BD%D1%8B%D0%B9_%D0%B3%D0%BE%D0%B4" title="Невисокосный год — russo" lang="ru" hreflang="ru" data-title="Невисокосный год" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%9D%D0%B5%D0%BF%D0%B5%D1%80%D0%B5%D1%81%D1%82%D1%83%D0%BF%D0%BD%D1%8B%D0%B9_%D1%80%D1%96%D0%BA" title="Непереступный рік — Rusyn" lang="rue" hreflang="rue" data-title="Непереступный рік" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Common_year" title="Common year — scots" lang="sco" hreflang="sco" data-title="Common year" data-language-autonym="Scots" data-language-local-name="scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Common_year" title="Common year — Simple English" lang="en-simple" hreflang="en-simple" data-title="Common year" 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-sm mw-list-item"><a href="https://sm.wikipedia.org/wiki/Tausaga_masani" title="Tausaga masani — samoano" lang="sm" hreflang="sm" data-title="Tausaga masani" data-language-autonym="Gagana Samoa" data-language-local-name="samoano" class="interlanguage-link-target"><span>Gagana Samoa</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9F%D1%80%D0%BE%D1%81%D1%82%D0%B0_%D0%B3%D0%BE%D0%B4%D0%B8%D0%BD%D0%B0" title="Проста година — sérvio" lang="sr" hreflang="sr" data-title="Проста година" data-language-autonym="Српски / srpski" data-language-local-name="sérvio" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/%C3%85r_med_365_dagar" title="År med 365 dagar — sueco" lang="sv" hreflang="sv" data-title="År med 365 dagar" data-language-autonym="Svenska" data-language-local-name="sueco" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%9A%E0%AE%BE%E0%AE%A4%E0%AE%BE%E0%AE%B0%E0%AE%A3_%E0%AE%86%E0%AE%A3%E0%AF%8D%E0%AE%9F%E0%AF%81" title="சாதாரண ஆண்டு — tâmil" lang="ta" hreflang="ta" data-title="சாதாரண ஆண்டு" data-language-autonym="தமிழ்" data-language-local-name="tâmil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%9B%E0%B8%B5%E0%B8%9B%E0%B8%81%E0%B8%95%E0%B8%B4%E0%B8%AA%E0%B8%B8%E0%B8%A3%E0%B8%97%E0%B8%B4%E0%B8%99" title="ปีปกติสุรทิน — tailandês" lang="th" hreflang="th" data-title="ปีปกติสุรทิน" data-language-autonym="ไทย" data-language-local-name="tailandês" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Karaniwang_taon" title="Karaniwang taon — tagalo" lang="tl" hreflang="tl" data-title="Karaniwang taon" data-language-autonym="Tagalog" data-language-local-name="tagalo" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-uk badge-Q70893996 mw-list-item" title=""><a href="https://uk.wikipedia.org/wiki/%D0%9D%D0%B5%D0%B2%D0%B8%D1%81%D0%BE%D0%BA%D0%BE%D1%81%D0%BD%D0%B8%D0%B9_%D1%80%D1%96%D0%BA" title="Невисокосний рік — ucraniano" lang="uk" hreflang="uk" data-title="Невисокосний рік" data-language-autonym="Українська" data-language-local-name="ucraniano" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%B9%B3%E5%B9%B4" title="平年 — wu" lang="wuu" hreflang="wuu" data-title="平年" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-za mw-list-item"><a href="https://za.wikipedia.org/wiki/Bingznienz" title="Bingznienz — zhuang" lang="za" hreflang="za" data-title="Bingznienz" data-language-autonym="Vahcuengh" data-language-local-name="zhuang" class="interlanguage-link-target"><span>Vahcuengh</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%B9%B3%E5%B9%B4" title="平年 — chinês" lang="zh" hreflang="zh" data-title="平年" data-language-autonym="中文" data-language-local-name="chinês" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/P%C3%AAng-n%C3%AE" title="Pêng-nî — min nan" 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.tmbox.mbox-small{clear:right;float:right;margin:4px 0 4px 1em;width:238px}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .tmbox{background-color:#2e2505}html.skin-theme-clientpref-night .mw-parser-output .tmbox-speedy{background-color:#310402}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .tmbox{background-color:#2e2505}html.skin-theme-clientpref-os .mw-parser-output .tmbox-speedy{background-color:#310402}}body.skin--responsive .mw-parser-output table.tmbox img{max-width:none!important}</style><table class="box-Mais_notas plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div style="width:52px"><span typeof="mw:File"><a href="/wiki/Ficheiro:Question_book-new.svg" class="mw-file-description"><img alt="Esta página cita fontes, mas não cobrem todo o conteúdo" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">Esta página <a href="/wiki/Wikip%C3%A9dia:Livro_de_estilo/Cite_as_fontes" title="Wikipédia:Livro de estilo/Cite as fontes">cita fontes</a>, mas que <b><a href="/wiki/Wikip%C3%A9dia:V" class="mw-redirect" title="Wikipédia:V">não cobrem</a> todo o conteúdo</b>.<span class="hide-when-compact"> Ajude a <a href="/wiki/Wikip%C3%A9dia:Livro_de_estilo/Refer%C3%AAncias_e_notas_de_rodap%C3%A9" title="Wikipédia:Livro de estilo/Referências e notas de rodapé">inserir referências</a> (<small><i>Encontre fontes:</i> <span class="plainlinks"><a rel="nofollow" class="external text" href="https://wikipedialibrary.wmflabs.org/">ABW</a>  •  <a rel="nofollow" class="external text" href="https://www.periodicos.capes.gov.br">CAPES</a>  •  <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&as_epq=Ano+comum">Google</a> (<a rel="nofollow" class="external text" href="https://www.google.com/search?hl=pt&tbm=nws&q=Ano+comum&oq=Ano+comum">N</a> • <a rel="nofollow" class="external text" href="http://books.google.com/books?&as_brr=0&as_epq=Ano+comum">L</a> • <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?hl=pt&q=Ano+comum">A</a>)</span></small>).</span> <small class="date-container"><i>(<span class="date">Janeiro de 2014</span>)</i></small></div></td></tr></tbody></table> <p>Um <b>ano comum</b> é um tipo comum de <a href="/wiki/Ano" title="Ano">ano</a> do calendário que tem exatamente 365 dias, diferentemente do <a href="/wiki/Ano_bissexto" title="Ano bissexto">ano bissexto</a>, o qual tem 366 dias.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span>[</span>1<span>]</span></a></sup> De modo geral, pode ser definido como um ano sem intercalação. Este tem exatamente 52 semanas e um dia, consequentemente terminando no mesmo dia da semana em que se iniciou; ou seja, em <a href="/wiki/2025" title="2025">2025</a> tanto <a href="/wiki/1_de_janeiro" title="1 de janeiro">1 de janeiro</a> quanto <a href="/wiki/31_de_dezembro" title="31 de dezembro">31 de dezembro</a> cairão em uma <a href="/wiki/Quarta-feira" title="Quarta-feira">quarta-feira</a>. </p><p>No <a href="/wiki/Calend%C3%A1rio_gregoriano" title="Calendário gregoriano">calendário gregoriano</a>, 303 de cada 400 anos são anos comuns, e no <a href="/wiki/Calend%C3%A1rio_juliano" title="Calendário juliano">calendário juliano</a>, 300 de cada 400 eram anos comuns.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span>[</span>2<span>]</span></a></sup> </p> <h2 id="Referências" style="cursor: help;" title="Esta seção foi configurada para não ser editável diretamente. Edite a página toda ou a seção anterior em vez disso."><span id="Refer.C3.AAncias"></span>Referências</h2> <div class="reflist" style="list-style-type: decimal;"><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><cite class="citation book">Haurón, René. <a rel="nofollow" class="external text" href="http://books.google.com.br/books?id=eGy82A5U1WMC&pg=PA73&dq=%22Ano+comum%22&hl=pt-BR&ei=D7vMTKqpBcGs8Ab-zbW3Ag&sa=X&oi=book_result&ct=result&resnum=6&ved=0CD8Q6AEwBQ#v=onepage&q=%22Ano%20comum%22&f=false"><i>A Verdadeira América</i></a>. <b>I</b>. [S.l.]: René Haurón. p. 73. <a href="/wiki/International_Standard_Book_Number" title="International Standard Book Number">ISBN</a> <a href="/wiki/Especial:Fontes_de_livros/9788574933023" title="Especial:Fontes de livros/9788574933023">9788574933023</a></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AAno+comum&rft.au=Haur%C3%B3n%2C+Ren%C3%A9&rft.btitle=A+Verdadeira+Am%C3%A9rica&rft.genre=book&rft.isbn=9788574933023&rft.pages=73&rft.pub=Ren%C3%A9+Haur%C3%B3n&rft_id=http%3A%2F%2Fbooks.google.com.br%2Fbooks%3Fid%3DeGy82A5U1WMC%26pg%3DPA73%26dq%3D%2522Ano%2Bcomum%2522%26hl%3Dpt-BR%26ei%3DD7vMTKqpBcGs8Ab-zbW3Ag%26sa%3DX%26oi%3Dbook_result%26ct%3Dresult%26resnum%3D6%26ved%3D0CD8Q6AEwBQ%23v%3Donepage%26q%3D%2522Ano%2520comum%2522%26f%3Dfalse&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text"><cite class="citation web">Walton and Maberly; John Murray (1848). <a rel="nofollow" class="external text" href="http://books.google.com.br/books?id=zfIrAAAAYAAJ&pg=PA233&dq=303+400+years+gregorian&hl=pt-BR&ei=_LrMTKqpDsH78Aa74pGtAQ&sa=X&oi=book_result&ct=result&resnum=4&ved=0CDcQ6AEwAw#v=onepage&q=Gregorian%20calendar&f=false">«Dictionary of Greek and Roman antiquities, p. 233»</a><span class="reference-accessdate">. Consultado em 31 de dezembro de 2016</span></cite><span title="ctx_ver=Z39.88-2004&rfr_id=info%3Asid%2Fpt.wikipedia.org%3AAno+comum&rft.au=Walton+and+Maberly%3B+John+Murray&rft.btitle=Dictionary+of+Greek+and+Roman+antiquities%2C+p.+233&rft.date=1848&rft.genre=unknown&rft_id=http%3A%2F%2Fbooks.google.com.br%2Fbooks%3Fid%3DzfIrAAAAYAAJ%26pg%3DPA233%26dq%3D303%2B400%2Byears%2Bgregorian%26hl%3Dpt-BR%26ei%3D_LrMTKqpDsH78Aa74pGtAQ%26sa%3DX%26oi%3Dbook_result%26ct%3Dresult%26resnum%3D4%26ved%3D0CDcQ6AEwAw%23v%3Donepage%26q%3DGregorian%2520calendar%26f%3Dfalse&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;"> </span></span> (em inglês)</span> </li> </ol></div></div> <table class="noprint" style="border-top:none; border-bottom:none; background:transparent; color: inherit"><tbody><tr> <td style="text-align: center;"><span typeof="mw:File"><a href="/wiki/Ficheiro:Nuvola_apps_date.png" class="mw-file-description"><img alt="Ícone de esboço" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Nuvola_apps_date.png/32px-Nuvola_apps_date.png" decoding="async" width="32" height="32" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Nuvola_apps_date.png/48px-Nuvola_apps_date.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d4/Nuvola_apps_date.png/64px-Nuvola_apps_date.png 2x" data-file-width="128" data-file-height="128" /></a></span></td> <td><i>Este artigo sobre <a href="/wiki/Data" title="Data">datas</a> é um <a href="/wiki/Wikip%C3%A9dia:Esbo%C3%A7o" title="Wikipédia:Esboço">esboço</a>. 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