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class=site-nav__item><a id=poplogin class=site-nav__link href="/custom/login.html">Sign in</a><li class=site-nav__item><a id=popreg class=site-nav__link href="/custom/create.html">Register</a></ul></li> </ul> </div> <div class=site-nav-bar__blur id=site-nav-blur></div> </div> </nav> </div> </div><div id=po1 class=po></div><div id=mpo></div><div id=anw class=alert-notice__wrap></div><div class=main-content-div><script> window.TAD=window.TAD||{};TAD.abtest='b'; </script><header class="tad-page-header tad-page-header--index tad-page-header--cutout tad-page-header--cutout-wave " style="background-image:url(//c.tadst.com/gfx/n/banner-index.svg); --page-header-color-bg:#edf9f1; --page-header-background-size:1800px; --page-header-background-position:center top; "><div class="tad-page-header__content cw-layout-center"><div class="tad-title tad-page-header__title"><div class=tad-title__bar><h1 class=tad-title__h1>Time Zones</h1></div><div class=tad-title__content></div></div></div></header><main class="tpl-banner__main layout-grid layout-grid--sky tad-tpl-index__content "><article class="layout-grid__main tpl-banner__content"><p class=tpl-banner__abstract></p><section class="tad-time-index layout-row-spacer"><div class="tad-layout-row " style="--layout-row-columns:3;"><section class="tad-box tad-box-explore tad-box-explore--normal"><h3 class=tad-box__label>Time Zones</h3><div class="tad-box__content tad-box-explore__content"><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/map/" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/tz-map-1518922800.png?2" alt="Illustrated map of the world's time zones." width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Time Zone Map</h3><div class=tad-teaser__abstract>World map of time zones, accounting for all DST changes in real time.</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/worldclock/converter.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-tz-converter.png?1" alt="Illustration of world map and a calculator" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Time Zone Converter</h3><div class=tad-teaser__abstract>Calculate the time difference between places and time zones.</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/worldclock/meeting.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/meeting-planner.png?1" alt="Meeting Planner" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Meeting Planner</h3><div class=tad-teaser__abstract>Find the best time to have a meeting across time zones.</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/worldclock/fixedform.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-event-time-announcer.png?1" alt="Illustration of a person making a speech in front of a world map" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Event Time Announcer</h3><div class=tad-teaser__abstract>Calculate and share global times for your event.</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/zones/" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-time-zone-abbreviations.png?1" alt="Illustration of a woman pointing at a blackboard with PST and american state" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Time Zone Abbreviations</h3><div class=tad-teaser__abstract>All of the world’s time zones and their names.</div></div></div></a></article><hr class=mg0><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/time-zones.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/central-time-sign.jpg?4" alt='Green roadsign reading "Entering Central Time Zone"' width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Time Zones</h3><div class=tad-teaser__abstract>What is a time zone, and how does it work?</div></div></div></a></article><a href="/topics/time-zone" class="cw-link tad-link-explore"><svg class="tad-icon tad-link-explore__icon"><use xlink:href="#icon-article"></use></svg>Read more about time zones</a></div><footer class=tad-box__actions><a href="/time/zones/tips-working-across-time-zones.html" class="cw-link tad-link-explore">Tips for working across time zones</a></footer></section><section class="tad-box tad-box-explore tad-box-explore--normal"><h3 class=tad-box__label>Daylight Saving Time</h3><div class="tad-box__content tad-box-explore__content"><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/dst/about.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-image-dst-daylight-saving-time.png?1" alt="Illustration of a watch" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>What Is DST?</h3><div class=tad-teaser__abstract>And when do the clocks go back?</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/dst/2024.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-daylight-saving-time.png?1" alt="Illustration of a watch with time change" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Daylight Saving Time 2024</h3><div class=tad-teaser__abstract>All countries using DST across the globe this year.</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/dst/daylight-saving-debate.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/atlanta-twilight-traffic.jpg?1" alt="Highway with car lights leading to Atlanta at twilight." width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>The Pros and Cons of Daylight Saving Time</h3><div class=tad-teaser__abstract>Do DST's pros really outweigh its cons?</div></div></div></a></article><div class="clip-block clip-block--picker"><h3 class=clip-block__title>Clock changes in ...</h3><form action="/time/change/" class="bn-header__searchbox picker-city noprint"><input type=search autocomplete=off class=picker-city__input placeholder="Search for city or place…" onfocus="ifc(this,'ci',1,4,{"pre":"/time/change/"})" name=query><button type=submit class=picker-city__button title=Search><i class="i-font i-search"></i></button></form></div><hr class=mg0><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/dst/history.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/evening-family.jpg?1" alt="Parents playing with their young daughter in the evening sun" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>History of DST</h3><div class=tad-teaser__abstract>Why do we have Daylight Saving Time and who invented it?</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/standard-time.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/fifth-avenue-new-york-clock-night.jpg?1" alt="Fifth Avenue Clock with the Flatiron Building at the background in New York City." width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Standard Time</h3><div class=tad-teaser__abstract>Standard time is local time zone when DST is not in use.</div></div></div></a></article><a href="/topics/daylight-saving-time" class="cw-link tad-link-explore"><svg class="tad-icon tad-link-explore__icon"><use xlink:href="#icon-article"></use></svg>Read more about DST</a></div><footer class=tad-box__actions><a href="/time/dst/statistics.html" class="cw-link tad-link-explore">Daylight Saving Time statistics</a></footer></section><section class="tad-box tad-box-explore tad-box-explore--normal"><h3 class=tad-box__label>Current Time</h3><div class="tad-box__content tad-box-explore__content"><div class="tad-tpl-index__time "><div><p><span id="ij1">Monday</span><br><span id="ij2">25 Nov 2024</span><br><a href="/worldclock/singapore/singapore">Singapore, Singapore</a></p><p><a href="/custom/site.html" class=read-more id=chi>Set home location</a></p></div><a href="/worldclock/singapore/singapore" id=clk_box title="Current time in Singapore"><span id="clk_hm">01:36</span><span id=clk_s>:<span id="ij0">57</span></span><span id="clk_am"></span><span id=clk_line> </span></a></div><section class="tad-clip-blocktad-clip-block--picker "><h3 class=tad-clip-block__label>World Clock</h3><form action="/worldclock/" class="bn-header__searchbox picker-city noprint"><input type=search autocomplete=off class=picker-city__input placeholder="Search for city or place…" onfocus="ifc(this,'ci',1,1,{"pre":"/worldclock/"})" name=query><button type=submit class=picker-city__button title=Search><i class="i-font i-search"></i></button></form></section><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/worldclock/" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-worldclock-main-indexes.png?1" alt="Illustration of a world map with clocks showing time for Mumbai, New York & Berlin" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>World Clock</h3><div class=tad-teaser__abstract>Find the local times in capitals and big cities across the globe.</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/worldclock/personal.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-world-clock.png?1" alt="Illustration of a hand with two wrist watches showing the time for two different places in the world." width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Personal World Clock</h3><div class=tad-teaser__abstract>Set the current time of your favorite locations across time zones.</div></div></div></a></article><hr class=mg0><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/aboututc.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/utc-prime-meridian-.jpg?2" alt="" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>What Is UTC?</h3><div class=tad-teaser__abstract>UTC is the world’s time standard for all time zones.</div></div></div></a></article><article class="tad-teaser tad-teaser--list-small " abstract=1><a href="/time/am-and-pm.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/noon-clock.jpg?2" alt="" width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>What Is AM and PM?</h3><div class=tad-teaser__abstract>Is noon 12 pm and midnight 12 am?</div></div></div></a></article><a href="/topics/timekeeping" class="cw-link tad-link-explore"><svg class="tad-icon tad-link-explore__icon"><use xlink:href="#icon-article"></use></svg>Read more about timekeeping</a></div><footer class=tad-box__actions><a href="/worldclock/" class="cw-link tad-link-explore">World Clock: local time around the globe</a></footer></section></div><div class="tad-layout-row " style="--layout-row-columns:3;"><article class="tad-teaser tad-teaser--list-promo teaser-group--large"><a href="/news/time/expert-on-clock-changes.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/300x168/people-walking-in-front-of-cars-snow.jpg?1" alt="Two people walking in bad winther weater, cars approaching them." width=300 height=168 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Hate Clock Changes?</h3><div class=tad-teaser__abstract>The idea of “locking the clock” and eliminating clock changes is gaining steam. This expert wants us to reconsider.</div></div></div></a></article><section class="tad-box tad-box-explore tad-box-explore--normal"><div class="tad-box__content tad-box-explore__content"><article class="tad-teaser tad-teaser--list-small "><a href="/time/country-with-the-most-time-zones.html" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/mont-saint-michel-twilight.jpg?1" alt="Mont Saint-Michel in twilight." width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Which country has the most time zones?</h3></div></div></a></article><article class="tad-teaser tad-teaser--list-small "><a href="/news/time/" class="tad-teaser__link tad-teaser__wrap"><div class=tad-teaser__media><picture class="tad-image tad-image--fit-cover tad-teaser__image"><img class=tad-image__image src="//c.tadst.com/gfx/64x64/og-time-zone-news.png?1" alt="Vector illustration of a person with loudspeaker and clock." width=64 height=64 loading=lazy></picture></div><div class=tad-teaser__content-wrap><div class=tad-teaser__content><h3 class=tad-teaser__label>Time Zone & DST News</h3></div></div></a></article></div></section></div><div class="tad-layout-row " style="--layout-row-columns:1;"></div></section></article><aside class="layout-grid__sky layout-grid__sky--sticky tpl-banner__sky"><fieldset id=ad1><legend>Advertising</legend><div id='div-gpt-com-160x600'><script> AdMgr.dispSlot(1); 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