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Quilômetro por hora – Wikipédia, a enciclopédia livre

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class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Abreviações alternativas em uso oficial</span> </div> </a> <ul id="toc-Abreviações_alternativas_em_uso_oficial-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Uso_regulamentar" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Uso_regulamentar"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Uso regulamentar</span> </div> </a> <ul id="toc-Uso_regulamentar-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Conversões" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Conversões"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Conversões</span> </div> </a> <ul id="toc-Conversões-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Ver_também" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Ver_também"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Ver também</span> </div> </a> <ul id="toc-Ver_também-sublist" class="vector-toc-list"> </ul> </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">6</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">Quilômetro por hora</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 58 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-58" 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">58 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/Kilometer_per_uur" title="Kilometer per uur — africanês" lang="af" hreflang="af" data-title="Kilometer per uur" data-language-autonym="Afrikaans" data-language-local-name="africanês" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%83%D9%8A%D9%84%D9%88%D9%85%D8%AA%D8%B1_%D9%81%D9%8A_%D8%A7%D9%84%D8%B3%D8%A7%D8%B9%D8%A9" title="كيلومتر في الساعة — árabe" lang="ar" hreflang="ar" data-title="كيلومتر في الساعة" data-language-autonym="العربية" data-language-local-name="árabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Quil%C3%B3metru_per_hora" title="Quilómetru per hora — asturiano" lang="ast" hreflang="ast" data-title="Quilómetru per hora" data-language-autonym="Asturianu" data-language-local-name="asturiano" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Km/s" title="Km/s — azerbaijano" lang="az" hreflang="az" data-title="Km/s" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaijano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D1%96%D0%BB%D0%B0%D0%BC%D0%B5%D1%82%D1%80_%D1%83_%D0%B3%D0%B0%D0%B4%D0%B7%D1%96%D0%BD%D1%83" title="Кіламетр у гадзіну — bielorrusso" lang="be" hreflang="be" data-title="Кіламетр у гадзіну" data-language-autonym="Беларуская" data-language-local-name="bielorrusso" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D0%B8%D0%BB%D0%BE%D0%BC%D0%B5%D1%82%D1%8A%D1%80_%D0%B2_%D1%87%D0%B0%D1%81" title="Километър в час — búlgaro" lang="bg" hreflang="bg" data-title="Километър в час" data-language-autonym="Български" data-language-local-name="búlgaro" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Kilometar_na_sat" title="Kilometar na sat — bósnio" lang="bs" hreflang="bs" data-title="Kilometar na sat" data-language-autonym="Bosanski" data-language-local-name="bósnio" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Quil%C3%B2metre_per_hora" title="Quilòmetre per hora — catalão" lang="ca" hreflang="ca" data-title="Quilòmetre per hora" data-language-autonym="Català" data-language-local-name="catalão" 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/Kilometr_za_hodinu" title="Kilometr za hodinu — checo" lang="cs" hreflang="cs" data-title="Kilometr za hodinu" data-language-autonym="Čeština" data-language-local-name="checo" 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/Kilometer_pro_Stunde" title="Kilometer pro Stunde — alemão" lang="de" hreflang="de" data-title="Kilometer pro Stunde" 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%A7%CE%B9%CE%BB%CE%B9%CF%8C%CE%BC%CE%B5%CF%84%CF%81%CE%B1_%CE%B1%CE%BD%CE%AC_%CF%8E%CF%81%CE%B1" title="Χιλιόμετρα ανά ώρα — grego" lang="el" hreflang="el" data-title="Χιλιόμετρα ανά ώρα" 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/Kilometres_per_hour" title="Kilometres per hour — inglês" lang="en" hreflang="en" data-title="Kilometres per hour" data-language-autonym="English" data-language-local-name="inglês" 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/Kilometro_en_horo" title="Kilometro en horo — esperanto" lang="eo" hreflang="eo" data-title="Kilometro en horo" 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/Kil%C3%B3metro_por_hora" title="Kilómetro por hora — espanhol" lang="es" hreflang="es" data-title="Kilómetro por hora" data-language-autonym="Español" data-language-local-name="espanhol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Kilomeeter_tunnis" title="Kilomeeter tunnis — estónio" lang="et" hreflang="et" data-title="Kilomeeter tunnis" data-language-autonym="Eesti" data-language-local-name="estónio" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Kilometro_orduko" title="Kilometro orduko — basco" lang="eu" hreflang="eu" data-title="Kilometro orduko" 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/%DA%A9%DB%8C%D9%84%D9%88%D9%85%D8%AA%D8%B1_%D8%A8%D8%B1_%D8%B3%D8%A7%D8%B9%D8%AA" title="کیلومتر بر ساعت — persa" lang="fa" hreflang="fa" data-title="کیلومتر بر ساعت" 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/Kilometri_tunnissa" title="Kilometri tunnissa — finlandês" lang="fi" hreflang="fi" data-title="Kilometri tunnissa" 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/Kilom%C3%A8tre_par_heure" title="Kilomètre par heure — francês" lang="fr" hreflang="fr" data-title="Kilomètre par heure" data-language-autonym="Français" data-language-local-name="francês" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Quil%C3%B3metro_por_hora" title="Quilómetro por hora — galego" lang="gl" hreflang="gl" data-title="Quilómetro por hora" data-language-autonym="Galego" data-language-local-name="galego" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A7%D7%99%D7%9C%D7%95%D7%9E%D7%98%D7%A8_%D7%9C%D7%A9%D7%A2%D7%94" title="קילומטר לשעה — hebraico" lang="he" hreflang="he" data-title="קילומטר לשעה" 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%95%E0%A4%BF%E0%A4%B2%E0%A5%8B%E0%A4%AE%E0%A5%80%E0%A4%9F%E0%A4%B0_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%A4%E0%A4%BF_%E0%A4%98%E0%A4%82%E0%A4%9F%E0%A4%BE" title="किलोमीटर प्रति घंटा — hindi" lang="hi" hreflang="hi" data-title="किलोमीटर प्रति घंटा" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kilometar_na_sat" title="Kilometar na sat — croata" lang="hr" hreflang="hr" data-title="Kilometar na sat" data-language-autonym="Hrvatski" data-language-local-name="croata" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kilometer_per_jam" title="Kilometer per jam — indonésio" lang="id" hreflang="id" data-title="Kilometer per jam" 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-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Chilometro_orario" title="Chilometro orario — italiano" lang="it" hreflang="it" data-title="Chilometro orario" 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/%E3%82%AD%E3%83%AD%E3%83%A1%E3%83%BC%E3%83%88%E3%83%AB%E6%AF%8E%E6%99%82" title="キロメートル毎時 — japonês" lang="ja" hreflang="ja" data-title="キロメートル毎時" 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-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%98%E1%83%9A%E1%83%9D%E1%83%9B%E1%83%94%E1%83%A2%E1%83%A0%E1%83%98_%E1%83%A1%E1%83%90%E1%83%90%E1%83%97%E1%83%A8%E1%83%98" title="კილომეტრი საათში — georgiano" lang="ka" hreflang="ka" data-title="კილომეტრი საათში" 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/%ED%82%AC%EB%A1%9C%EB%AF%B8%ED%84%B0_%EB%A7%A4_%EC%8B%9C" title="킬로미터 매 시 — coreano" lang="ko" hreflang="ko" data-title="킬로미터 매 시" 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/Kilometri_stund%C4%81" title="Kilometri stundā — letão" lang="lv" hreflang="lv" data-title="Kilometri stundā" data-language-autonym="Latviešu" data-language-local-name="letão" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Kilometer_par_jam" title="Kilometer par jam — minangkabau" lang="min" hreflang="min" data-title="Kilometer par jam" data-language-autonym="Minangkabau" data-language-local-name="minangkabau" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D0%B8%D0%BB%D0%BE%D0%BC%D0%B5%D1%82%D1%80%D0%B8_%D0%BD%D0%B0_%D1%87%D0%B0%D1%81" title="Километри на час — macedónio" lang="mk" hreflang="mk" data-title="Километри на час" data-language-autonym="Македонски" data-language-local-name="macedónio" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kilometer_sejam" title="Kilometer sejam — malaio" lang="ms" hreflang="ms" data-title="Kilometer sejam" data-language-autonym="Bahasa Melayu" data-language-local-name="malaio" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Kilometer_per_uur" title="Kilometer per uur — neerlandês" lang="nl" hreflang="nl" data-title="Kilometer per uur" data-language-autonym="Nederlands" data-language-local-name="neerlandês" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Kilometer_per_time" title="Kilometer per time — norueguês nynorsk" lang="nn" hreflang="nn" data-title="Kilometer per time" 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/Kilometer_per_time" title="Kilometer per time — norueguês bokmål" lang="nb" hreflang="nb" data-title="Kilometer per time" 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-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%95%E0%A8%BF%E0%A8%B2%E0%A9%8B%E0%A8%AE%E0%A9%80%E0%A8%9F%E0%A8%B0_%E0%A8%AA%E0%A9%8D%E0%A8%B0%E0%A8%A4%E0%A9%80_%E0%A8%98%E0%A9%B0%E0%A8%9F%E0%A8%BE" title="ਕਿਲੋਮੀਟਰ ਪ੍ਰਤੀ ਘੰਟਾ — panjabi" lang="pa" hreflang="pa" data-title="ਕਿਲੋਮੀਟਰ ਪ੍ਰਤੀ ਘੰਟਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="panjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kilometr_na_godzin%C4%99" title="Kilometr na godzinę — polaco" lang="pl" hreflang="pl" data-title="Kilometr na godzinę" data-language-autonym="Polski" data-language-local-name="polaco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Kilometru_pe_or%C4%83" title="Kilometru pe oră — romeno" lang="ro" hreflang="ro" data-title="Kilometru pe oră" data-language-autonym="Română" data-language-local-name="romeno" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9A%D0%B8%D0%BB%D0%BE%D0%BC%D0%B5%D1%82%D1%80_%D0%B2_%D1%87%D0%B0%D1%81" title="Километр в час — russo" lang="ru" hreflang="ru" data-title="Километр в час" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Chil%C3%B2mitru_orariu" title="Chilòmitru orariu — siciliano" lang="scn" hreflang="scn" data-title="Chilòmitru orariu" data-language-autonym="Sicilianu" data-language-local-name="siciliano" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kilometar_na_sat" title="Kilometar na sat — servo-croata" lang="sh" hreflang="sh" data-title="Kilometar na sat" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="servo-croata" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Kilometres_per_hour" title="Kilometres per hour — Simple English" lang="en-simple" hreflang="en-simple" data-title="Kilometres per hour" 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-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Kilometer_za_hodinu" title="Kilometer za hodinu — eslovaco" lang="sk" hreflang="sk" data-title="Kilometer za hodinu" data-language-autonym="Slovenčina" data-language-local-name="eslovaco" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kilometer_na_uro" title="Kilometer na uro — esloveno" lang="sl" hreflang="sl" data-title="Kilometer na uro" data-language-autonym="Slovenščina" data-language-local-name="esloveno" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Kilomet%C3%ABr_p%C3%ABr_or%C3%AB" title="Kilometër për orë — albanês" lang="sq" hreflang="sq" data-title="Kilometër për orë" data-language-autonym="Shqip" data-language-local-name="albanês" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D0%B8%D0%BB%D0%BE%D0%BC%D0%B5%D1%82%D0%B0%D1%80_%D0%BD%D0%B0_%D1%87%D0%B0%D1%81" title="Километар на час — sérvio" lang="sr" hreflang="sr" data-title="Километар на час" 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/Kilometer_per_timme" title="Kilometer per timme — sueco" lang="sv" hreflang="sv" data-title="Kilometer per timme" data-language-autonym="Svenska" data-language-local-name="sueco" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Kilomita_kwa_saa" title="Kilomita kwa saa — suaíli" lang="sw" hreflang="sw" data-title="Kilomita kwa saa" data-language-autonym="Kiswahili" data-language-local-name="suaíli" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%81%E0%B8%B4%E0%B9%82%E0%B8%A5%E0%B9%80%E0%B8%A1%E0%B8%95%E0%B8%A3%E0%B8%95%E0%B9%88%E0%B8%AD%E0%B8%8A%E0%B8%B1%E0%B9%88%E0%B8%A7%E0%B9%82%E0%B8%A1%E0%B8%87" title="กิโลเมตรต่อชั่วโมง — tailandês" lang="th" hreflang="th" data-title="กิโลเมตรต่อชั่วโมง" data-language-autonym="ไทย" data-language-local-name="tailandês" 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/Kilometre_b%C3%B6l%C3%BC_saat" title="Kilometre bölü saat — turco" lang="tr" hreflang="tr" data-title="Kilometre bölü saat" 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%9A%D1%96%D0%BB%D0%BE%D0%BC%D0%B5%D1%82%D1%80_%D0%B7%D0%B0_%D0%B3%D0%BE%D0%B4%D0%B8%D0%BD%D1%83" title="Кілометр за годину — ucraniano" lang="uk" hreflang="uk" data-title="Кілометр за годину" data-language-autonym="Українська" data-language-local-name="ucraniano" 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/%DA%A9%D9%84%D9%88%D9%85%DB%8C%D9%B9%D8%B1_%D9%81%DB%8C_%DA%AF%DA%BE%D9%86%D9%B9%DB%81" title="کلومیٹر فی گھنٹہ — urdu" lang="ur" hreflang="ur" data-title="کلومیٹر فی گھنٹہ" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Kil%C3%B4m%C3%A9t_tr%C3%AAn_gi%E1%BB%9D" title="Kilômét trên giờ — vietnamita" lang="vi" hreflang="vi" data-title="Kilômét trên giờ" 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-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Kilomete_a_l%27_eure" title="Kilomete a l&#039; eure — valão" lang="wa" hreflang="wa" data-title="Kilomete a l&#039; eure" data-language-autonym="Walon" data-language-local-name="valão" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%8D%83%E7%B1%B3%E6%AF%8F%E5%B0%8F%E6%97%B6" title="千米每小时 — wu" lang="wuu" hreflang="wuu" data-title="千米每小时" 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-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%8D%83%E7%B1%B3%E6%AF%8F%E5%B0%8F%E6%97%B6" title="千米每小时 — chinês" lang="zh" hreflang="zh" data-title="千米每小时" 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/Kong-l%C3%AD_ta%CC%8Dk_ti%C3%A1m-cheng" title="Kong-lí ta̍k tiám-cheng — min nan" lang="nan" hreflang="nan" data-title="Kong-lí ta̍k tiám-cheng" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min nan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li 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class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Origem: Wikipédia, a enciclopédia livre.</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="pt" dir="ltr"><p><span class="no-conversion"><b><span lang="pt-br">Quilômetro</span></b> <sup>(<a href="/wiki/Portugu%C3%AAs_brasileiro" title="Português brasileiro">português brasileiro</a>)</sup> ou <b><span lang="pt-pt">quilómetro</span></b> <sup>(<a href="/wiki/Portugu%C3%AAs_europeu" title="Português europeu">português europeu</a>)</sup></span> <b>por hora</b> (<b>km/h</b>) é uma <a href="/wiki/Unidade_f%C3%ADsica" class="mw-redirect" title="Unidade física">unidade física</a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span>[</span>1<span>]</span></a></sup> ou unidade de velocidade, expressando o número de quilômetros percorridos em uma hora. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="História"><span id="Hist.C3.B3ria"></span>História</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=1" title="Editar secção: História" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=1" title="Editar código-fonte da secção: História"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Embora o metro tenha sido definido formalmente em 1799, o termo "quilômetros por hora" não entrou em uso imediato - o miriametre (10&#160;000 metros) e miriametre por hora eram preferidos a quilômetros e quilômetros por hora. Em 1802, o termo "<i>miriamètres par heure</i>" apareceu na literatura francesa<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span>[</span>2<span>]</span></a></sup> e muitos mapas franceses impressos na primeira metade do século XIX tinham escalas em léguas e miriametres, mas não em quilômetros. Os <a href="/wiki/Holandeses" class="mw-redirect" title="Holandeses">holandeses</a>, por outro lado adotaram o quilômetro em 1817, mas deu-lhe o nome local do <i>mijl</i> (milha holandesa). </p><p>Internacionalmente, km/h é a unidade de velocidade mais comumente usada em sinais de trânsito e velocímetros de veículos rodoviários.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span>[</span>3<span>]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Histórico_de_notação"><span id="Hist.C3.B3rico_de_nota.C3.A7.C3.A3o"></span>Histórico de notação</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=2" title="Editar secção: Histórico de notação" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=2" title="Editar código-fonte da secção: Histórico de notação"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>As representações SI, classificadas como símbolos, são "km/h", " km h<sup>−1</sup> " e " km · h<sup>−1</sup>". Várias outras representações de "quilômetros por hora" foram usadas desde que o termo foi introduzido e muitas ainda estão em uso hoje; por exemplo, os dicionários listam "km/h", "kmph" e "km/hr", na literatura inglesa. </p> <div class="mw-heading mw-heading3"><h3 id="Abreviações"><span id="Abrevia.C3.A7.C3.B5es"></span>Abreviações</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=3" title="Editar secção: Abreviações" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=3" title="Editar código-fonte da secção: Abreviações"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Abreviações para "quilômetros por hora" não apareciam na língua inglesa até o final do século XIX. </p><p>O quilômetro, uma unidade de comprimento, apareceu pela primeira vez em inglês em 1810,<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span>[</span>4<span>]</span></a></sup> e a unidade composto de velocidade "quilômetros por hora" estava em uso nos <a href="/wiki/EUA" class="mw-redirect" title="EUA">EUA</a> por 1866 "quilômetros por hora" não começa a ser abreviado na impressão até muitos anos depois, com várias abreviações diferentes existindo quase contemporaneamente. </p> <table> <tbody><tr> <td style="vertical-align:top; width:200pt;"> <ul><li>1889: "k. p. h."<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span>[</span>5<span>]</span></a></sup></li> <li>1895: "km:h"<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span>[</span>6<span>]</span></a></sup></li> <li>1898: "km/h"<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span>[</span>7<span>]</span></a></sup></li> <li>1899: "km./hr."<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span>[</span>8<span>]</span></a></sup></li> <li>1900: "kms./hr."<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span>[</span>9<span>]</span></a></sup></li> <li>1902: "k.m.p.h."<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span>[</span>10<span>]</span></a></sup></li></ul> </td> <td style="vertical-align:top; width:200pt;"> <ul><li>1903: "KMph."<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span>[</span>11<span>]</span></a></sup></li> <li>1910: "km ph"<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span>[</span>12<span>]</span></a></sup></li> <li>1911: "K.P.H."<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span>[</span>13<span>]</span></a></sup></li> <li>1914: "km. hr."<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span>[</span>14<span>]</span></a></sup></li> <li>1915: "km/hour"<sup id="cite_ref-Automobile1915_15-0" class="reference"><a href="#cite_note-Automobile1915-15"><span>[</span>15<span>]</span></a></sup></li> <li>1915: "km.-hr."<sup id="cite_ref-Automobile1915_15-1" class="reference"><a href="#cite_note-Automobile1915-15"><span>[</span>15<span>]</span></a></sup></li></ul> </td> <td style="vertical-align:top; width:200pt;"> <ul><li>1916: "km. per hour"<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span>[</span>16<span>]</span></a></sup></li> <li>1921: "kms/hr."<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span>[</span>17<span>]</span></a></sup></li> <li>1922: "Kmph"<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span>[</span>18<span>]</span></a></sup></li> <li>1927: "kmph."<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span>[</span>19<span>]</span></a></sup></li> <li>1933: "KPH"<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span>[</span>20<span>]</span></a></sup></li> <li>1939: "kmph"<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span>[</span>21<span>]</span></a></sup></li></ul> </td></tr></tbody></table> <p>Sem autoridade central para ditar as regras para abreviações, várias editoras têm suas próprias regras que determinam o uso de letras maiúsculas, minúsculas, pontos e assim por diante, refletindo as mudanças na moda e na imagem da editora preocupado.<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span>[</span>22<span>]</span></a></sup> Por exemplo, organizações de notícias como <a href="/wiki/Reuters" title="Reuters">Reuters</a><sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span>[</span>23<span>]</span></a></sup> e <a href="/wiki/The_Economist" title="The Economist">The Economist</a>&#160;exigem "kph".<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span>[</span>24<span>]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Símbolos_de_unidade"><span id="S.C3.ADmbolos_de_unidade"></span>Símbolos de unidade</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=4" title="Editar secção: Símbolos de unidade" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=4" title="Editar código-fonte da secção: Símbolos de unidade"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Em 1879, quatro anos após a assinatura do Tratado do Metro, o <a href="/wiki/CIPM" class="mw-redirect" title="CIPM">CIPM</a> propôs uma gama de símbolos para as várias unidades métricas então sob os auspícios da <a href="/wiki/CGPM" class="mw-redirect" title="CGPM">CGPM</a>. Entre eles estava o uso do símbolo "km" para "quilômetro".<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span>[</span>25<span>]</span></a></sup> </p><p>Em 1948, como parte de seus trabalhos preparatórios para o <a href="/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades">SI</a>, a <a href="/wiki/CGPM" class="mw-redirect" title="CGPM">CGPM</a> adotou símbolos para muitas unidades de medida que não tinham símbolos universalmente aceitos, um dos quais era o símbolo "h" para "horas". Ao mesmo tempo, a CGPM formalizou as regras para a combinação de unidades - os quocientes podem ser escritos em um dos três formatos, resultando em "km/h", "km h<sup>−1</sup>" e "km · h<sup>−1</sup>" sendo representações válidas de "quilômetros por hora".<sup id="cite_ref-:0_26-0" class="reference"><a href="#cite_note-:0-26"><span>[</span>26<span>]</span></a></sup>&#160;Os padrões SI, que eram baseados em <a href="/wiki/Sistema_MKS_de_unidades" title="Sistema MKS de unidades">MKS</a> em vez de baseados em <a href="/wiki/Sistema_CGS_de_unidades" title="Sistema CGS de unidades">CGS</a> foram publicados em 1960 e, desde então, foram adotados por muitas autoridades em todo o mundo, incluindo editoras acadêmicas e autoridades legais. </p><p> O <a href="/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades">SI</a> afirma explicitamente que os símbolos de unidade não são abreviações e devem ser escritos usando um conjunto de regras muito específico.<sup id="cite_ref-:0_26-1" class="reference"><a href="#cite_note-:0-26"><span>[</span>26<span>]</span></a></sup> M. Danloux-Dumesnils<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span>[</span>27<span>]</span></a></sup>&#160;fornece a seguinte justificativa para esta distinção:</p><blockquote><p>Já foi dito que, segundo Maxwell, quando anotamos o resultado de uma medição, o valor numérico multiplica a unidade. Portanto, o nome da unidade pode ser substituído por uma espécie de símbolo algébrico, que é mais curto e mais fácil de usar nas fórmulas. Este símbolo não é apenas uma abreviatura, mas um símbolo que, como os <a href="/wiki/S%C3%ADmbolo_qu%C3%ADmico" title="Símbolo químico">símbolos químicos</a>, deve ser usado de maneira precisa e prescrita.</p></blockquote><p>SI e, portanto, o uso de "km/h" (ou "km h<sup>−1</sup>" ou "km · h<sup>−1</sup>") agora foi adotado em todo o mundo em muitas áreas relacionadas à saúde e segurança<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span>[</span>28<span>]</span></a></sup>&#160;e na metrologia<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span>[</span>29<span>]</span></a></sup>&#160;além da unidade SI metros por segundo ("m/s", "ms<sup>−1</sup>" ou "m · s<sup>−1</sup>"). SI também é o sistema de medida preferido na academia e na educação.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span>[</span>30<span>]</span></a></sup> </p><div class="mw-heading mw-heading3"><h3 id="Abreviações_alternativas_em_uso_oficial"><span id="Abrevia.C3.A7.C3.B5es_alternativas_em_uso_oficial"></span>Abreviações alternativas em uso oficial</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=5" title="Editar secção: Abreviações alternativas em uso oficial" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=5" title="Editar código-fonte da secção: Abreviações alternativas em uso oficial"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><b>km/j</b> ou <b>km/jam</b> (Indonésia e <a href="/wiki/Mal%C3%A1sia" title="Malásia">Malásia</a>)</li> <li><b>km/t</b> ou <b>km/tim</b> (Noruega, <a href="/wiki/Dinamarca" title="Dinamarca">Dinamarca</a> e Suécia; também use <b>km/h</b>)</li> <li><b>kmph</b> (<a href="/wiki/Sri_Lanka" title="Sri Lanka">Sri Lanka</a> e Índia)</li> <li><b>กม./ชม.</b> (Tailândia; também usa <b>km/h</b>)</li> <li><b>كم/س</b> ou <b>كم/ساعة</b> (países de <a href="/wiki/L%C3%ADngua_%C3%A1rabe" title="Língua árabe">língua árabe</a>, também usam <b>km/h</b>)</li></ul> <div class="mw-heading mw-heading2"><h2 id="Uso_regulamentar">Uso regulamentar</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=6" title="Editar secção: Uso regulamentar" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=6" title="Editar código-fonte da secção: Uso regulamentar"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Ficheiro:World_Map_of_Speed_Limit_Units_on_Traffic_Signs.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/World_Map_of_Speed_Limit_Units_on_Traffic_Signs.svg/220px-World_Map_of_Speed_Limit_Units_on_Traffic_Signs.svg.png" decoding="async" width="220" height="112" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/32/World_Map_of_Speed_Limit_Units_on_Traffic_Signs.svg/330px-World_Map_of_Speed_Limit_Units_on_Traffic_Signs.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/32/World_Map_of_Speed_Limit_Units_on_Traffic_Signs.svg/440px-World_Map_of_Speed_Limit_Units_on_Traffic_Signs.svg.png 2x" data-file-width="2754" data-file-height="1398" /></a><figcaption>Unidades de limite de velocidade em sinais de trânsito em todo o mundo:<div class="legend" style="-webkit-column-break-inside: avoid;page-break-inside: avoid;break-inside: avoid-column"><span class="legend-color" style="display:inline-block; width:1.1em; height:1.1em; margin:1px 0; border:1px solid black; background: #0000FF; color:black; font-size:100%; text-align:center;">&#160;</span>&#160;Quilômetros por hora (km/h)</div><div class="legend" style="-webkit-column-break-inside: avoid;page-break-inside: avoid;break-inside: avoid-column"><span class="legend-color" style="display:inline-block; width:1.1em; height:1.1em; margin:1px 0; border:1px solid black; background: #FF8000; color:black; font-size:100%; text-align:center;">&#160;</span>&#160;Milhas por hora (mph)</div><div class="legend" style="-webkit-column-break-inside: avoid;page-break-inside: avoid;break-inside: avoid-column"><span class="legend-color" style="display:inline-block; width:1.1em; height:1.1em; margin:1px 0; border:1px solid black; background: #22B14C; color:black; font-size:100%; text-align:center;">&#160;</span>&#160;Ambos</div><div class="legend" style="-webkit-column-break-inside: avoid;page-break-inside: avoid;break-inside: avoid-column"><span class="legend-color" style="display:inline-block; width:1.1em; height:1.1em; margin:1px 0; border:1px solid black; background: #ABABAB; color:black; font-size:100%; text-align:center;">&#160;</span>&#160;Sem unidades de limite de velocidade</div></figcaption></figure><p> Durante os primeiros anos do automóvel, cada país desenvolveu o seu próprio sistema de sinalização rodoviária. Em 1968, a Convenção de Viena sobre Sinais e Sinais Rodoviários foi elaborada sob os auspícios do <a href="/wiki/Conselho_Econ%C3%B3mico_e_Social_das_Na%C3%A7%C3%B5es_Unidas" title="Conselho Económico e Social das Nações Unidas">Conselho Econômico e Social das Nações Unidas</a> para harmonizar os sinais rodoviários em todo o mundo. Muitos países já assinaram a convenção e adotaram suas propostas. Os sinais de <a href="/wiki/Limite_de_velocidade" title="Limite de velocidade">limite de velocidade</a> que são diretamente autorizados pela convenção ou foram influenciados pela convenção são mostrados abaixo:</p><ul class="gallery mw-gallery-traditional" style="max-width: 978px;"> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Ficheiro:Hungary_road_sign_C-033-100.svg" class="mw-file-description" title="Sinal de 100 km/h seguindo a implementação mais comum do estilo da Convenção de Viena (Hungria)"><img alt="Sinal de 100 km/h seguindo a implementação mais comum do estilo da Convenção de Viena (Hungria)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Hungary_road_sign_C-033-100.svg/120px-Hungary_road_sign_C-033-100.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/78/Hungary_road_sign_C-033-100.svg/180px-Hungary_road_sign_C-033-100.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/78/Hungary_road_sign_C-033-100.svg/240px-Hungary_road_sign_C-033-100.svg.png 2x" data-file-width="800" data-file-height="800" /></a></span></div> <div class="gallerytext">Sinal de 100 km/h seguindo a implementação mais comum do estilo da Convenção de Viena (<a href="/wiki/Hungria" title="Hungria">Hungria</a>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Ficheiro:Sweden_road_sign_C31-3.svg" class="mw-file-description" title="Limite de velocidade sueco de 30 km/h - o fundo amarelo proporciona um contraste, caso a neve cubra o fundo contra o qual se percebe o sinal de trânsito.[31]"><img alt="Limite de velocidade sueco de 30 km/h - o fundo amarelo proporciona um contraste, caso a neve cubra o fundo contra o qual se percebe o sinal de trânsito.[31]" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Sweden_road_sign_C31-3.svg/120px-Sweden_road_sign_C31-3.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Sweden_road_sign_C31-3.svg/180px-Sweden_road_sign_C31-3.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Sweden_road_sign_C31-3.svg/240px-Sweden_road_sign_C31-3.svg.png 2x" data-file-width="1000" data-file-height="1000" /></a></span></div> <div class="gallerytext">Limite de velocidade sueco de 30 km/h - o fundo amarelo proporciona um contraste, caso a neve cubra o fundo contra o qual se percebe o sinal de trânsito.<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span>[</span>31<span>]</span></a></sup></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Ficheiro:IE_road_sign_RUS-043.svg" class="mw-file-description" title="Visto que o texto &quot;km/h&quot; neste sinal irlandês de limite de velocidade é um símbolo, não uma abreviatura, ele representa &quot;quilômetros por hora&quot; (inglês) e &quot;ciliméadar san uai &quot; (irlandês)[32]"><img alt="Visto que o texto &quot;km/h&quot; neste sinal irlandês de limite de velocidade é um símbolo, não uma abreviatura, ele representa &quot;quilômetros por hora&quot; (inglês) e &quot;ciliméadar san uai &quot; (irlandês)[32]" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/IE_road_sign_RUS-043.svg/120px-IE_road_sign_RUS-043.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a4/IE_road_sign_RUS-043.svg/180px-IE_road_sign_RUS-043.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a4/IE_road_sign_RUS-043.svg/240px-IE_road_sign_RUS-043.svg.png 2x" data-file-width="602" data-file-height="602" /></a></span></div> <div class="gallerytext">Visto que o texto "km/h" neste sinal irlandês de limite de velocidade é um símbolo, não uma abreviatura, ele representa "quilômetros por hora" (inglês) e "<i>ciliméadar san uai</i> " (<a href="/wiki/Irland%C3%AAs" class="mw-disambig" title="Irlandês">irlandês</a>)<sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span>[</span>32<span>]</span></a></sup></div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Ficheiro:UAE_Speed_Limit_-_60_kmh.svg" class="mw-file-description" title="Limite de velocidade de 60 km/h em algarismos arábicos (abaixo) e escrita árabe (acima) (Emirados Árabes Unidos)"><img alt="Limite de velocidade de 60 km/h em algarismos arábicos (abaixo) e escrita árabe (acima) (Emirados Árabes Unidos)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/UAE_Speed_Limit_-_60_kmh.svg/120px-UAE_Speed_Limit_-_60_kmh.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/UAE_Speed_Limit_-_60_kmh.svg/180px-UAE_Speed_Limit_-_60_kmh.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/UAE_Speed_Limit_-_60_kmh.svg/240px-UAE_Speed_Limit_-_60_kmh.svg.png 2x" data-file-width="341" data-file-height="341" /></a></span></div> <div class="gallerytext">Limite de velocidade de 60 km/h em <a href="/wiki/Algarismos_ar%C3%A1bicos" title="Algarismos arábicos">algarismos arábicos</a> (abaixo) e escrita árabe (acima) (<a href="/wiki/Emirados_%C3%81rabes_Unidos" title="Emirados Árabes Unidos">Emirados Árabes Unidos</a>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Ficheiro:Vesiliikennemerkki_11.svg" class="mw-file-description" title="Limite de velocidade das vias navegáveis ​​de 9 km / h (Finlândia)"><img alt="Limite de velocidade das vias navegáveis ​​de 9 km / h (Finlândia)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Vesiliikennemerkki_11.svg/120px-Vesiliikennemerkki_11.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Vesiliikennemerkki_11.svg/180px-Vesiliikennemerkki_11.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/03/Vesiliikennemerkki_11.svg/240px-Vesiliikennemerkki_11.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></div> <div class="gallerytext">Limite de velocidade das vias navegáveis ​​de 9 km / h (<a href="/wiki/Finl%C3%A2ndia" title="Finlândia">Finlândia</a>)</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Ficheiro:Samoa_-_Speed_Limit.svg" class="mw-file-description" title="Samoa usa milhas por hora e quilômetros por hora"><img alt="Samoa usa milhas por hora e quilômetros por hora" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/Samoa_-_Speed_Limit.svg/120px-Samoa_-_Speed_Limit.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/90/Samoa_-_Speed_Limit.svg/180px-Samoa_-_Speed_Limit.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/90/Samoa_-_Speed_Limit.svg/240px-Samoa_-_Speed_Limit.svg.png 2x" data-file-width="572" data-file-height="572" /></a></span></div> <div class="gallerytext"><a href="/wiki/Samoa" title="Samoa">Samoa</a> usa <a href="/wiki/Milha_por_hora" title="Milha por hora">milhas por hora</a> e quilômetros por hora</div> </li> <li class="gallerybox" style="width: 155px"> <div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"><a href="/wiki/Ficheiro:MX_road_sign_SR-9-050.svg" class="mw-file-description" title="Placa de 50 km/h no México"><img alt="Placa de 50 km/h no México" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/MX_road_sign_SR-9-050.svg/120px-MX_road_sign_SR-9-050.svg.png" decoding="async" width="120" height="120" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9a/MX_road_sign_SR-9-050.svg/180px-MX_road_sign_SR-9-050.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9a/MX_road_sign_SR-9-050.svg/240px-MX_road_sign_SR-9-050.svg.png 2x" data-file-width="550" data-file-height="550" /></a></span></div> <div class="gallerytext">Placa de 50 km/h no <a href="/wiki/M%C3%A9xico" title="México">México</a></div> </li> </ul><p>Em 1972, a <a href="/wiki/Uni%C3%A3o_Europeia" title="União Europeia">UE</a> publicou uma diretiva<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span>[</span>33<span>]</span></a></sup> (revisada em 1979<sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span>[</span>34<span>]</span></a></sup> para levar em conta os interesses <a href="/wiki/Brit%C3%A2nico" class="mw-redirect" title="Britânico">britânicos</a> e <a href="/wiki/Irlandeses" title="Irlandeses">irlandeses</a>) que exigia que os estados membros abandonassem as unidades baseadas em CGS em favor da SI. O uso de SI implicitamente exigia que os estados membros usassem "km/h" como a abreviação de "quilômetros por hora" em documentos oficiais. </p><p>Outra diretiva da UE, publicada em 1975, regula a configuração dos velocímetros na União Europeia e exige o texto "km/h" em todos os idiomas,<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span>[</span>35<span>]</span></a></sup> mesmo quando essa não é a abreviatura natural para a versão local de "quilômetros por hora". Exemplos incluem: </p> <ul><li><a href="/wiki/Holand%C3%AAs_(idioma)" class="mw-redirect" title="Holandês (idioma)">Holandês</a>: "<i>quilômetro por uur</i>" ("hora" é "<i>uur</i>" - não começa com "h"),</li> <li><a href="/wiki/L%C3%ADngua_portuguesa" title="Língua portuguesa">Português</a>: "<i>quilómetro por hora</i>" ("quilômetro" é "<i>quilómetro</i>" - não começa com "k")</li> <li><a href="/wiki/L%C3%ADngua_grega" title="Língua grega">Grego</a>: "χιλιόμετρα ανά ώρα" (uma escrita diferente).</li></ul> <p>Em 1988, a Administração Nacional de Segurança do Tráfego Rodoviário dos Estados Unidos promulgou uma regra declarando que "MPH e/ou km/h" deveriam ser usados ​​nos mostradores do velocímetro. Em 15 de maio de 2000, foi esclarecido para ler "MPH, ou MPH e km/h".<sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span>[</span>36<span>]</span></a></sup> No entanto, o Federal Motor Vehicle Safety Standard número 101 ("Controles e monitores") permite "qualquer combinação de letras maiúsculas e minúsculas" para representar as unidades.<sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span>[</span>37<span>]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Conversões"><span id="Convers.C3.B5es"></span>Conversões</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=7" title="Editar secção: Conversões" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=7" title="Editar código-fonte da secção: Conversões"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>3,6 km/h ≡ 1 m/s, a unidade <a href="/wiki/Sistema_Internacional_de_Unidades" title="Sistema Internacional de Unidades">SI</a> de velocidade, <a href="/wiki/Metro_por_segundo" title="Metro por segundo">metro por segundo</a></li> <li>1 km/h ≈ 0,277 78 m/s</li> <li>1 km/h ≈ 0,621 37 mph ≈0,911 34 ft/s</li> <li>1 kn ≡ 1,852 km/h (exatamente)</li> <li>1 mph ≡ 1,609 344 km/h</li></ul> <table class="wikitable"> <caption>Conversões entre unidades comuns de velocidade </caption> <tbody><tr> <th> </th> <th><a href="/wiki/M/s" class="mw-redirect" title="M/s">m/s</a> </th> <th>km/h </th> <th><a href="/wiki/Mph" class="mw-redirect" title="Mph">mph</a> </th> <th><a href="/wiki/N%C3%B3_(unidade)" title="Nó (unidade)">nó</a> </th> <th><a href="/wiki/Ft/s" class="mw-redirect" title="Ft/s">ft/s</a> </th></tr> <tr> <th>1 m / s = </th> <td>1 </td> <td>3,6 </td> <td>2,236 936 * </td> <td>1,943 844 * </td> <td>3,280 840 * </td></tr> <tr> <th>1 km / h = </th> <td>0,277 778 * </td> <td>1 </td> <td>0,621 371 * </td> <td>0,539 957 * </td> <td>0,911 344 * </td></tr> <tr> <th>1 mph = </th> <td>0,447 04 </td> <td>1,609 344 </td> <td>1 </td> <td>0,868 976 * </td> <td>1,466 667 * </td></tr> <tr> <th>1 nó = </th> <td>0,514 444 * </td> <td>1,852 </td> <td>1,150 779 * </td> <td>1 </td> <td>1,687 810 * </td></tr> <tr> <th>1 ft / s = </th> <td>0,3048 </td> <td>1,097 28 </td> <td>0,681 818 * </td> <td>0,592 484 * </td> <td>1 </td></tr></tbody></table> <p>(* = valores aproximados) </p> <div class="mw-heading mw-heading2"><h2 id="Ver_também"><span id="Ver_tamb.C3.A9m"></span>Ver também</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;veaction=edit&amp;section=8" title="Editar secção: Ver também" class="mw-editsection-visualeditor"><span>editar</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Quil%C3%B4metro_por_hora&amp;action=edit&amp;section=8" title="Editar código-fonte da secção: Ver também"><span>editar código-fonte</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Metro_por_segundo" title="Metro por segundo">Metro por segundo</a></li> <li><a href="/wiki/Milha_por_hora" title="Milha por hora">Milha por hora</a></li></ul> <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 mw-references-columns"><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 web"><a rel="nofollow" class="external text" href="https://www.infopedia.pt/$quilometrohora-(kmh)">«Quilómetro/hora (km/h)»</a>. Infopédia<span class="reference-accessdate">. Consultado em 24 de julho de 2019</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.btitle=Quil%C3%B3metro%2Fhora+%28km%2Fh%29&amp;rft.genre=unknown&amp;rft.pub=Infop%C3%A9dia&amp;rft_id=https%3A%2F%2Fwww.infopedia.pt%2F%24quilometrohora-%28kmh%29&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</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 book">Develey, Emmanuel (1802). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=AFsIAAAAIAAJ&amp;q=myriam%C3%A8tres&amp;pg=PA90"><i>Physique d'Emile: ou, Principes de la science de la nature. v. 1</i></a> (em francês). [S.l.: s.n.]</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.aufirst=Emmanuel&amp;rft.aulast=Develey&amp;rft.btitle=Physique+d%27Emile%3A+ou%2C+Principes+de+la+science+de+la+nature.+v.+1&amp;rft.date=1802&amp;rft.genre=book&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DAFsIAAAAIAAJ%26q%3Dmyriam%25C3%25A8tres%26pg%3DPA90&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><cite class="citation book">Jacob de Gelder, G. Ramakers (1824). <a rel="nofollow" class="external text" href="http://archive.org/details/allereerstegron00ramagoog"><i>Allereerste gronden der cijferkunst</i></a> (em neerlandês). University of California. [S.l.]: Bij de Gebroeders vanCleef. pp.&#160;155 –156</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.aufirst=G.+Ramakers&amp;rft.aulast=Jacob+de+Gelder&amp;rft.btitle=Allereerste+gronden+der+cijferkunst&amp;rft.date=1824&amp;rft.genre=book&amp;rft.pages=155+-156&amp;rft.pub=Bij+de+Gebroeders+vanCleef&amp;rft_id=http%3A%2F%2Farchive.org%2Fdetails%2Fallereerstegron00ramagoog&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.oed.com/start;jsessionid=86FBC259BF63BC9838ACD7CBD072C87D?authRejection=true&amp;url=%2Fview%2FEntry%2F103403">«Home&#160;: Oxford English Dictionary»</a>. <i>www.oed.com</i> (em inglês)<span class="reference-accessdate">. Consultado em 5 de março de 2021</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Home+%3A+Oxford+English+Dictionary&amp;rft.genre=unknown&amp;rft.jtitle=www.oed.com&amp;rft_id=https%3A%2F%2Fwww.oed.com%2Fstart%3Bjsessionid%3D86FBC259BF63BC9838ACD7CBD072C87D%3FauthRejection%3Dtrue%26url%3D%252Fview%252FEntry%252F103403&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><cite class="citation book">Harrington, Mark W.; Rotch, A. Lawrence; Herdman, W. J. (maio de 1889). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=0MEWAQAAMAAJ&amp;q=%22km%2Fh%22+%22kilometers+per+hour%22&amp;pg=PA226"><i>American meteorological journal: A monthly review of meteorology, medical climatology and geography</i></a>. <b>6</b>. [S.l.]: Meteorological Journal Company. p.&#160;226</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.au=Herdman%2C+W.+J.&amp;rft.au=Rotch%2C+A.+Lawrence&amp;rft.aufirst=Mark+W.&amp;rft.aulast=Harrington&amp;rft.btitle=American+meteorological+journal%3A+A+monthly+review+of+meteorology%2C+medical+climatology+and+geography&amp;rft.date=1889-05&amp;rft.genre=book&amp;rft.pages=226&amp;rft.pub=Meteorological+Journal+Company&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D0MEWAQAAMAAJ%26q%3D%2522km%252Fh%2522%2B%2522kilometers%2Bper%2Bhour%2522%26pg%3DPA226&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><cite class="citation journal"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=I4hNAAAAYAAJ&amp;q=%22km%2Fh%22+%22kilometers+per+hour%22&amp;pg=PA117">«Power consumed on electric railways»</a>. <i>The Street Railway Journal</i>. <b>11</b> (2): 116–117. Fevereiro de 1895</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Power+consumed+on+electric+railways&amp;rft.date=1895-02&amp;rft.genre=article&amp;rft.issue=2&amp;rft.jtitle=The+Street+Railway+Journal&amp;rft.pages=116-117&amp;rft.volume=11&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DI4hNAAAAYAAJ%26q%3D%2522km%252Fh%2522%2B%2522kilometers%2Bper%2Bhour%2522%26pg%3DPA117&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=QgwlAQAAIAAJ&amp;q=%22km/h%22+kilometer"><i>Bulletin – United States Geological Survey, Volumes 151–152</i></a>. [S.l.]: USGS. 1898. pp.&#160;ix</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.btitle=Bulletin+%93+United+States+Geological+Survey%2C+Volumes+151%93152&amp;rft.date=1898&amp;rft.genre=book&amp;rft.pages=ix&amp;rft.pub=USGS&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DQgwlAQAAIAAJ%26q%3D%2522km%2Fh%2522%2Bkilometer&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><cite class="citation journal">Whipple, F. J. W. (1899). «The Stability of the Motion of a Bicycle». <i>The Quarterly Journal of Pure and Applied Mathematics</i>. <b>30</b>: 342</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=The+Stability+of+the+Motion+of+a+Bicycle&amp;rft.aufirst=F.+J.+W.&amp;rft.aulast=Whipple&amp;rft.date=1899&amp;rft.genre=article&amp;rft.jtitle=The+Quarterly+Journal+of+Pure+and+Applied+Mathematics&amp;rft.pages=342&amp;rft.volume=30&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text"><cite class="citation book">Launhardt, Wilhelm (1900). <a rel="nofollow" class="external text" href="https://archive.org/details/theorytracebein00bewlgoog"><i>The Theory of the Trace: Being a Discussion of the Principles of Location</i></a>. Madras: Lawrence Asylum Press</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.aufirst=Wilhelm&amp;rft.aulast=Launhardt&amp;rft.btitle=The+Theory+of+the+Trace%3A+Being+a+Discussion+of+the+Principles+of+Location&amp;rft.date=1900&amp;rft.genre=book&amp;rft.place=Madras&amp;rft.pub=Lawrence+Asylum+Press&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Ftheorytracebein00bewlgoog&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text"><cite class="citation journal">Swinburne, J (julho de 1902). Saunders, Lawrence; Blundstone, S. R., eds. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=DB3nAAAAMAAJ&amp;pg=PA207">«The Electric Problem of Railways»</a>. <i>The Railway Engineer</i>. <b>23</b>: 207</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=The+Electric+Problem+of+Railways&amp;rft.aufirst=J&amp;rft.aulast=Swinburne&amp;rft.date=1902-07&amp;rft.genre=article&amp;rft.jtitle=The+Railway+Engineer&amp;rft.pages=207&amp;rft.volume=23&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DDB3nAAAAMAAJ%26pg%3DPA207&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a></span> <span class="reference-text"><cite class="citation book">Figee, S. (1903). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=i0s1AQAAMAAJ"><i>Observations Made at the Royal Magnetical and Meteorological Observatory at Batavia</i></a>. <b>24</b>. [S.l.]: Government of Netherlands East India. p.&#160;196</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.aufirst=S.&amp;rft.aulast=Figee&amp;rft.btitle=Observations+Made+at+the+Royal+Magnetical+and+Meteorological+Observatory+at+Batavia&amp;rft.date=1903&amp;rft.genre=book&amp;rft.pages=196&amp;rft.pub=Government+of+Netherlands+East+India&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Di0s1AQAAMAAJ&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><cite class="citation book">Hobart, H. M. (1910). <a rel="nofollow" class="external text" href="https://archive.org/details/electrictrains00hobagoog"><i>Electric Trains</i></a>. New York: D. Van Nostrand Company. p.&#160;xix</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.aufirst=H.+M.&amp;rft.aulast=Hobart&amp;rft.btitle=Electric+Trains&amp;rft.date=1910&amp;rft.genre=book&amp;rft.pages=xix&amp;rft.place=New+York&amp;rft.pub=D.+Van+Nostrand+Company&amp;rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Felectrictrains00hobagoog&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text"><cite class="citation journal">Ball, Jack (agosto de 1911). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=1xhUAAAAYAAJ&amp;q=%22kph%22+kilometer&amp;pg=PA26">«Foreign Notes on Aviation»</a>. <i>Town &amp; Country</i>: 26</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Foreign+Notes+on+Aviation&amp;rft.aufirst=Jack&amp;rft.aulast=Ball&amp;rft.date=1911-08&amp;rft.genre=article&amp;rft.jtitle=Town+%26+Country&amp;rft.pages=26&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D1xhUAAAAYAAJ%26q%3D%2522kph%2522%2Bkilometer%26pg%3DPA26&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text"><cite class="citation journal">Dodd, S. T. (janeiro de 1914). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=x9pQAAAAYAAJ&amp;q=%22km%2Fhr%22&amp;pg=PA1141">«A Review of Some European Electric Locomotive Designs»</a>. <i>General Electric Review</i>. <b>17</b> (1): 1141</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=A+Review+of+Some+European+Electric+Locomotive+Designs&amp;rft.aufirst=S.+T.&amp;rft.aulast=Dodd&amp;rft.date=1914-01&amp;rft.genre=article&amp;rft.issue=1&amp;rft.jtitle=General+Electric+Review&amp;rft.pages=1141&amp;rft.volume=17&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dx9pQAAAAYAAJ%26q%3D%2522km%252Fhr%2522%26pg%3DPA1141&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-Automobile1915-15"><span class="mw-cite-backlink">↑ <sup><i><b><a href="#cite_ref-Automobile1915_15-0">a</a></b></i></sup> <sup><i><b><a href="#cite_ref-Automobile1915_15-1">b</a></b></i></sup></span> <span class="reference-text"><cite class="citation journal"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=oxVaAAAAYAAJ&amp;q=kph+%22kilometers+per+hour%22&amp;pg=PA710">«Data on Mixed Motor Fuels of Interest for American Export Trade»</a>. <i>The Automobile</i>. <b>33</b> (15): 709. Outubro de 1915</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Data+on+Mixed+Motor+Fuels+of+Interest+for+American+Export+Trade&amp;rft.date=1915-10&amp;rft.genre=article&amp;rft.issue=15&amp;rft.jtitle=The+Automobile&amp;rft.pages=709&amp;rft.volume=33&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DoxVaAAAAYAAJ%26q%3Dkph%2B%2522kilometers%2Bper%2Bhour%2522%26pg%3DPA710&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><a href="#cite_ref-16">↑</a></span> <span class="reference-text"><cite class="citation journal"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=O-MfAQAAMAAJ&amp;q=%22km.+per+hour%22&amp;pg=PA560">«Tractive resistance tests with an electric motor truck»</a>. <i>Engineering and Contracting</i>. <b>46</b> (25): 560. Dezembro de 1916</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Tractive+resistance+tests+with+an+electric+motor+truck&amp;rft.date=1916-12&amp;rft.genre=article&amp;rft.issue=25&amp;rft.jtitle=Engineering+and+Contracting&amp;rft.pages=560&amp;rft.volume=46&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DO-MfAQAAMAAJ%26q%3D%2522km.%2Bper%2Bhour%2522%26pg%3DPA560&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><a href="#cite_ref-17">↑</a></span> <span class="reference-text"><cite class="citation book">al-Jawwīyah, Maṣlaḥat al-Arṣād (1921). <a rel="nofollow" class="external text" href="https://books.google.com/books?ei=9iOmUv2oNcqiyAHCoIHYBA"><i>Meteorological Report for the Year &#91;1916?&#93;</i></a>. [S.l.]: Ministry of Public Works, Egypt. p.&#160;xvii</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.aufirst=Ma%E1%B9%A3la%E1%B8%A5at+al-Ar%E1%B9%A3%C4%81d&amp;rft.aulast=al-Jaww%C4%AByah&amp;rft.btitle=Meteorological+Report+for+the+Year+%5B1916%3F%5D&amp;rft.date=1921&amp;rft.genre=book&amp;rft.pages=xvii&amp;rft.pub=Ministry+of+Public+Works%2C+Egypt&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fei%3D9iOmUv2oNcqiyAHCoIHYBA&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><a href="#cite_ref-18">↑</a></span> <span class="reference-text"><cite class="citation journal">Candee, A. H.; Lynde, L. E. (1922). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=hRU6AQAAMAAJ">«French Railway Begins Electrification Program»</a>. Simmons Boardman. <i>Railway Electrical Engineer</i>. <b>13</b>: 392</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=French+Railway+Begins+Electrification+Program&amp;rft.au=Lynde%2C+L.+E.&amp;rft.aufirst=A.+H.&amp;rft.aulast=Candee&amp;rft.date=1922&amp;rft.genre=article&amp;rft.jtitle=Railway+Electrical+Engineer&amp;rft.pages=392&amp;rft.volume=13&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DhRU6AQAAMAAJ&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><a href="#cite_ref-19">↑</a></span> <span class="reference-text"><cite class="citation book">Blakemore, Thos. L. (1927). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=y5lTAAAAMAAJ"><i>Pressure Airships</i></a>. [S.l.]: Ronald Press. p.&#160;230</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.aufirst=Thos.+L.&amp;rft.aulast=Blakemore&amp;rft.btitle=Pressure+Airships&amp;rft.date=1927&amp;rft.genre=book&amp;rft.pages=230&amp;rft.pub=Ronald+Press&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dy5lTAAAAMAAJ&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><a href="#cite_ref-20">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=39cEAAAAMAAJ&amp;q=%22kph%22+kilometer"><i>Aircraft Year Book</i></a>. <b>15</b>. [S.l.]: Aerospace Industries Association of America, Manufacturers Aircraft Association, Aeronautical Chamber of Commerce of America. 1933. pp.&#160;391–393</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.btitle=Aircraft+Year+Book&amp;rft.date=1933&amp;rft.genre=book&amp;rft.pages=391-393&amp;rft.pub=Aerospace+Industries+Association+of+America%2C+Manufacturers+Aircraft+Association%2C+Aeronautical+Chamber+of+Commerce+of+America&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D39cEAAAAMAAJ%26q%3D%2522kph%2522%2Bkilometer&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><a href="#cite_ref-21">↑</a></span> <span class="reference-text"><cite class="citation book"><a rel="nofollow" class="external text" href="https://books.google.com/books?id=CWYjAQAAMAAJ"><i>Bulletin</i></a>. [S.l.]: Central Electric Railfans' Association. 1939. p.&#160;cxii</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.btitle=Bulletin&amp;rft.date=1939&amp;rft.genre=book&amp;rft.pages=cxii&amp;rft.pub=Central+Electric+Railfans%27+Association&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DCWYjAQAAMAAJ&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-22"><span class="mw-cite-backlink"><a href="#cite_ref-22">↑</a></span> <span class="reference-text">Truss, Lynne (2003). <i>Eats Shoots and Leaves</i>. Profile Books. pp. 188–189. ISBN <bdi>1-86197-6127</bdi>.</span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><a href="#cite_ref-23">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160518015851/http://handbook.reuters.com/extensions/docs/pdf/handbookofjournalism.pdf">«Wayback Machine»</a> <span style="font-size:85%;">(PDF)</span>. <i>web.archive.org</i>. 18 de maio de 2016<span class="reference-accessdate">. Consultado em 5 de março de 2021</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Wayback+Machine&amp;rft.date=2016-05-18&amp;rft.genre=unknown&amp;rft.jtitle=web.archive.org&amp;rft_id=https%3A%2F%2Fweb.archive.org%2Fweb%2F20160518015851%2Fhttp%3A%2F%2Fhandbook.reuters.com%2Fextensions%2Fdocs%2Fpdf%2Fhandbookofjournalism.pdf&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-24"><span class="mw-cite-backlink"><a href="#cite_ref-24">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.oed.com/start;jsessionid=5F32B3DF741E53A23A69DA65CD9F52AD?authRejection=true&amp;url=%2Fview%2FEntry%2F241046">«Home&#160;: Oxford English Dictionary»</a>. <i>www.oed.com</i> (em inglês)<span class="reference-accessdate">. Consultado em 5 de março de 2021</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Home+%3A+Oxford+English+Dictionary&amp;rft.genre=unknown&amp;rft.jtitle=www.oed.com&amp;rft_id=https%3A%2F%2Fwww.oed.com%2Fstart%3Bjsessionid%3D5F32B3DF741E53A23A69DA65CD9F52AD%3FauthRejection%3Dtrue%26url%3D%252Fview%252FEntry%252F241046&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><a href="#cite_ref-25">↑</a></span> <span class="reference-text">Quinn, Terry (2012). <i>From Artefacts to Atoms: The BIPM and the Search for Ultimate Measurement Standards</i>. Oxford: Oxford University Press. p. 132. ISBN <bdi>978-0-19-530786-3</bdi>.</span> </li> <li id="cite_note-:0-26"><span class="mw-cite-backlink">↑ <sup><i><b><a href="#cite_ref-:0_26-0">a</a></b></i></sup> <sup><i><b><a href="#cite_ref-:0_26-1">b</a></b></i></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.bipm.org/utils/common/pdf/si_brochure_8_en.pdf">International Bureau of Weights and Measures (2006), The International System of Units (SI) (PDF) (8th ed.), p. 124, ISBN 92-822-2213-6</a></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><a href="#cite_ref-27">↑</a></span> <span class="reference-text">Danloux-Dumesnils (1969). <i>The Metric System: A Critical Study of its Principles and Practice</i>. The Athlone Press of the University of London. p. 32.</span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><a href="#cite_ref-28">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://archive.is/RBv3">«RLO: SI Units: SI Units»</a>. <i>archive.is</i>. 23 de dezembro de 2012<span class="reference-accessdate">. Consultado em 5 de março de 2021</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=RLO%3A+SI+Units%3A+SI+Units&amp;rft.date=2012-12-23&amp;rft.genre=unknown&amp;rft.jtitle=archive.is&amp;rft_id=http%3A%2F%2Farchive.is%2FRBv3&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-29"><span class="mw-cite-backlink"><a href="#cite_ref-29">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="https://www.metrologyinfo.org/oiml-2.html">«Information and Harmonization»</a>. <i>www.metrologyinfo.org</i><span class="reference-accessdate">. Consultado em 5 de março de 2021</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Information+and+Harmonization&amp;rft.genre=unknown&amp;rft.jtitle=www.metrologyinfo.org&amp;rft_id=https%3A%2F%2Fwww.metrologyinfo.org%2Foiml-2.html&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-30"><span class="mw-cite-backlink"><a href="#cite_ref-30">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.tru.ca/library/pdf/tru-ol_editorial_style.pdf">"OLA Editorial Style Guide" (PDF). Burnaby, British Columbia: Open Learning Agency (OLA), Government of British Columbia</a></span> </li> <li id="cite_note-31"><span class="mw-cite-backlink"><a href="#cite_ref-31">↑</a></span> <span class="reference-text"><cite class="citation web"><a rel="nofollow" class="external text" href="http://www.grsproadsafety.org/our-knowledge/conspicuity-and-signs">«Conspicuity and Signs: Road signing»</a>. <a href="/w/index.php?title=International_Red_Cross_and_Red_Crescent_Movement&amp;action=edit&amp;redlink=1" class="new" title="International Red Cross and Red Crescent Movement (página não existe)">International Federation of Red Cross and Red Crescent Societies</a>. 2012<span class="reference-accessdate">. Consultado em 19 de setembro de 2012</span>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20121102080907/http://www.grsproadsafety.org/our-knowledge/conspicuity-and-signs">Cópia arquivada em 2 de novembro de 2012</a></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.btitle=Conspicuity+and+Signs%3A+Road+signing&amp;rft.date=2012&amp;rft.genre=unknown&amp;rft.pub=International+Federation+of+Red+Cross+and+Red+Crescent+Societies&amp;rft_id=http%3A%2F%2Fwww.grsproadsafety.org%2Four-knowledge%2Fconspicuity-and-signs&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-32"><span class="mw-cite-backlink"><a href="#cite_ref-32">↑</a></span> <span class="reference-text"><cite class="citation journal"><a rel="nofollow" class="external text" href="http://www.transport.ie/upload/general/12971-TSM_CHAPTER_1-1.PDF">«Department of Transport / <i>An Roinn Iompair</i>»</a> <span style="font-size:85%;">(PDF)</span>. Novembro de 2010: 1<span class="reference-accessdate">. Consultado em 16 de julho de 2012</span>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120428064628/http://www.transport.ie/upload/general/12971-TSM_CHAPTER_1-1.PDF">Cópia arquivada <span style="font-size:85%;">(PDF)</span> em 28 de abril de 2012</a></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Department+of+Transport+%2F+An+Roinn+Iompair&amp;rft.date=2010-11&amp;rft.genre=article&amp;rft.pages=1&amp;rft_id=http%3A%2F%2Fwww.transport.ie%2Fupload%2Fgeneral%2F12971-TSM_CHAPTER_1-1.PDF&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><a href="#cite_ref-33">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=DD:I:1971_III:31971L0354:EN:PDF">"Diretiva 71/354 / CEE".</a></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><a href="#cite_ref-34">↑</a></span> <span class="reference-text"><cite class="citation web">The Council of the European Communities. <a rel="nofollow" class="external text" href="http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CELEX:31980L0181:EN:NOT">«Council Directive 80/181/EEC of 20 December 1979 on the approximation of the laws of the Member States relating to Unit of measurement and on the repeal of Directive 71/354/EEC»</a><span class="reference-accessdate">. Consultado em 7 de fevereiro de 2009</span></cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.au=The+Council+of+the+European+Communities&amp;rft.btitle=Council+Directive+80%2F181%2FEEC+of+20+December+1979+on+the+approximation+of+the+laws+of+the+Member+States+relating+to+Unit+of+measurement+and+on+the+repeal+of+Directive+71%2F354%2FEEC&amp;rft.genre=unknown&amp;rft_id=http%3A%2F%2Feur-lex.europa.eu%2FLexUriServ%2FLexUriServ.do%3Furi%3DCELEX%3A31980L0181%3AEN%3ANOT&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><a href="#cite_ref-35">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=CONSLEG:1975L0443:19970725:en:PDF">"Diretiva 75/443 / CEE"</a></span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><a href="#cite_ref-36">↑</a></span> <span class="reference-text"><cite class="citation journal">National Highway Traffic Safety Administration (maio de 2000). <a rel="nofollow" class="external text" href="https://www.federalregister.gov/articles/2000/05/15/00-11493/federal-motor-vehicle-safety-standards-fmvss-101-technical-correction-speedometer-display">«Federal Motor Vehicle Safety Standards; FMVSS 101--Technical Correction--Speedometer Display»</a>. <i>Federal Register</i>. <b>64</b> (94): 30915–30918</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.atitle=Federal+Motor+Vehicle+Safety+Standards%3B+FMVSS+101--Technical+Correction--Speedometer+Display&amp;rft.au=National+Highway+Traffic+Safety+Administration&amp;rft.date=2000-05&amp;rft.genre=article&amp;rft.issue=94&amp;rft.jtitle=Federal+Register&amp;rft.pages=30915-30918&amp;rft.volume=64&amp;rft_id=https%3A%2F%2Fwww.federalregister.gov%2Farticles%2F2000%2F05%2F15%2F00-11493%2Ffederal-motor-vehicle-safety-standards-fmvss-101-technical-correction-speedometer-display&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><a href="#cite_ref-37">↑</a></span> <span class="reference-text"><cite class="citation book">National Highway Traffic Safety Administration. <a rel="nofollow" class="external text" href="https://docs.google.com/gview?url=http://lemon.onecle.com/wp-content/uploads/fmvss/49cfr571.101.pdf&amp;chrome=true"><i>Federal Motor Vehicle Safety Standard (101: Controls and Displays)</i></a> <span style="font-size:85%;">(PDF)</span>. [S.l.: s.n.] p.&#160;237</cite><span title="ctx_ver=Z39.88-2004&amp;rfr_id=info%3Asid%2Fpt.wikipedia.org%3AQuil%C3%B4metro+por+hora&amp;rft.au=National+Highway+Traffic+Safety+Administration&amp;rft.btitle=Federal+Motor+Vehicle+Safety+Standard+%28101%3A+Controls+and+Displays%29&amp;rft.genre=book&amp;rft.pages=237&amp;rft_id=https%3A%2F%2Fdocs.google.com%2Fgview%3Furl%3Dhttp%3A%2F%2Flemon.onecle.com%2Fwp-content%2Fuploads%2Ffmvss%2F49cfr571.101.pdf%26chrome%3Dtrue&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook" class="Z3988"><span style="display:none;">&#160;</span></span></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:U%2B269B.svg" class="mw-file-description"><img alt="Ícone de esboço" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/U%2B269B.svg/35px-U%2B269B.svg.png" decoding="async" width="35" height="35" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a2/U%2B269B.svg/53px-U%2B269B.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a2/U%2B269B.svg/70px-U%2B269B.svg.png 2x" data-file-width="180" data-file-height="180" /></a></span></td> <td><i>Este artigo sobre <a href="/wiki/F%C3%ADsica" title="Física">física</a> é um <a href="/wiki/Wikip%C3%A9dia:Esbo%C3%A7o" title="Wikipédia:Esboço">esboço</a>. 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