proglogic.com World Clock

Source: https://proglogic.com/code/javascript/time/worldclock.php.

GMTVancouverSan FranciscoSeattle
Los AngelesDenverMexico CityHouston
MinneapolisNew OrleansChicagoMontgomery
IndianapolisAtlantaDetroitMiami
Washington DCPhiladelphiaNew YorkMontreal
BostonBuenos AiresSao PauloRio De Janeiro
LisbonDublinLondonMadrid
BarcelonaParisBrusselsAmsterdam
FrankfurtRomeBerlinPrague
ViennaStockholmAthensHelsinki
MinskIstanbulCairoJerusalem
BeirutMoscowBaghdadDubai
BangkokJakartaHong KongBeijing
ShanghaiSeoulTokyoMelbourne
SydneyBrisbaneVladivostokKamchatka