Daylight Saving Time 2021
Was the time set backwards or forwards? When? Where? This page lists all daylight saving time changes and other time zone changes around the world for 2021.
- Transition timestamps were extracted from the latest version of the IANA time zone database (version 2022f, sense pegats (parches/patches)).
Diumenge Gener 17 2021
Fiji
Winter time started
The time was set back una hora from 03:00 to 02:00 local time.
- Before: Fiji Summer Time (FJST / UTC +13)
- After: Fiji Time (FJT / UTC +12)
- Transition time: 2021-01-16 14:00 UTC
- Time zone news: Fiji puts DST on hold
Diumenge Març 14 2021
Saint-Pierre-et-Miquelon
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
- After: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
- Transition time: 2021-03-14 05:00 UTC
Cuba
Summer time started
The time was set forward una hora from 00:00 to 01:00 local time.
- Before: Cuba Standard Time (CST / UTC -5)
- After: Cuba Daylight Time (CDT / UTC -4)
- Transition time: 2021-03-14 05:00 UTC
- Applies to all of Cuba, including LHavana, Santa Clara i Santiago de Cuba.
Bermudes
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2021-03-14 06:00 UTC
- Applies to all of Bermudes.
Qaanaaq, Grenlàndia
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2021-03-14 06:00 UTC
- Applies to all of Qaanaaq.
Estados Unidos
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
Estados Unidos has 11 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Estados Unidos, but not simultaneously, due to different time zones.
Eastern Time
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2021-03-14 07:00 UTC
- Applies to regions that alternate between EST and EDT, including Miami, Nova York, Philadelphia i Washington, D.C..
Central Time
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-03-14 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston i San Antonio.
Mountain Time
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2021-03-14 09:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver i El Paso.
Pacific Time
- Before: Pacific Standard Time (PST / UTC -8)
- After: Pacific Daylight Time (PDT / UTC -7)
- Transition time: 2021-03-14 10:00 UTC
- Applies to regions that alternate between PST and PDT, including Las Vegas, Los Angeles, Portland, San Diego, San Francisco, San José i Seattle.
Alaska Time
Alaska: Islands west of -169.5°
- Before: Hawaii-Aleutian Standard Time (HAST / UTC -10)
- After: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
- Transition time: 2021-03-14 12:00 UTC
Canadà
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
Canadà has 6 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Canadà, but not simultaneously, due to different time zones.
Newfoundland Time
- Before: Newfoundland Standard Time (NST / UTC -3:30)
- After: Newfoundland Daylight Time (NDT / UTC -2:30)
- Transition time: 2021-03-14 05:30 UTC
Atlantic Time
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2021-03-14 06:00 UTC
- Applies to regions that alternate between AST and ADT, including Illa del Príncep Eduard, Nova Brunsvic i Nova Escòcia.
Eastern Time
Central Time
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-03-14 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Manitoba.
Mountain Time
Bahames
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
Haití
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2021-03-14 07:00 UTC
- Applies to all of Haití, including Port-au-Prince.
Turks i Caicos
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2021-03-14 07:00 UTC
- Applies to all of Turks i Caicos, including Cockburn Town.
Mexico (the state of Baja California and areas near the United States border)
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
Mèxic has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Noroeste
US border regions in Zona Centro
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-03-14 08:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Nuevo Laredo i Reynosa.
US border regions in Zona Pacífico
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2021-03-14 09:00 UTC
- Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
Dilluns Març 22 2021
Divendres Març 26 2021
Dissabte Març 27 2021
Palestina
Summer time started
The time was set forward una hora from 00:00 to 01:00 local time.
- Before: Palestine Standard Time (PSST / UTC +2)
- After: Palestine Daylight Time (PSDT / UTC +3)
- Transition time: 2021-03-26 22:00 UTC
- Applies to all of Palestina, including Cisjordània, Gaza i Hebron.
Western Greenland
Summer time started
The time was set forward una hora from 22:00 to 23:00 local time.
- Before: Western Greenland Time (WGT / UTC -3)
- After: Western Greenland Summer Time (WGST / UTC -2)
- Transition time: 2021-03-28 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including Nuuk.
Diumenge Març 28 2021
Líban
Summer time started
The time was set forward una hora from 00:00 to 01:00 local time.
Moldàvia
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
Most of Eastern Europe
Summer time started
The time was set forward una hora from 03:00 to 04:00 local time.
- Before: Eastern European Time (EET / UTC +2)
- After: Eastern European Summer Time (EEST / UTC +3)
- Transition time: 2021-03-28 01:00 UTC
- Applies to Bulgària, Estònia, Finlàndia, Grècia, Illes Åland, Letònia, Lituània, Romania, Ucraïna i Xipre.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Most of Europe
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Central European Time (CET / UTC +1)
- After: Central European Summer Time (CEST / UTC +2)
- Transition time: 2021-03-28 01:00 UTC
- Applies to Albània, Alemanya, Andorra, Bèlgica, Bòsnia i Hercegovina, Chequia, Ciutat del Vaticà, Croàcia, Dinamarca, Eslovaquia, Eslovènia, Espanya, França, Gibraltar, Holanda, Hongria, Italia, Kosovo, Liechtenstein, Luxemburg, Malta, Montenegro, Mónaco, Noruega, Polònia, República de Macedònia, San Marino, Suècia, Suïssa, Sèrbia i Àustria.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Paraguai
Winter time started
The time was set back una hora from 00:00 to 23:00 local time.
Regne Unit de la Gran Bretanya i Irlanda del Nord
Summer time started
The time was set forward una hora from 01:00 to 02:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: British Summer Time (BST / UTC +1)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of Regne Unit de la Gran Bretanya i Irlanda del Nord and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edimburg, Glasgow, Guernsey, Illa de Man, Jersey, Leeds, Liverpool, Londres i Sheffield.
- Does not apply to overseas territories.
Irlanda
Summer time started
The time was set forward una hora from 01:00 to 02:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: Irish Standard Time (IST / UTC +1)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of Irlanda, including Cork, Dublín, Dún Laoghaire i Limerick.
- Contrary to other locations that observe daylight saving time, Ireland has daylight saving time in the winter, and standard time in the summer. Winter time is still one hour behind summer time.
Canarias, Illes Fèroe i Portugal
Summer time started
The time was set forward una hora from 01:00 to 02:00 local time.
- Before: Western European Time (WET / UTC +0)
- After: Western European Summer Time (WEST / UTC +1)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of Canarias, Illes Fèroe i Portugal, including Lisboa, Madeira, Oporto, Província de Las Palmas, Província de Santa Cruz de Tenerife, Santa Cruz de Tenerife i Tórshavn.
- Canarias changes time simultaneously with the rest of Espanya, but the local time of Canarias is una hora behind Espanya.
Azores, Portugal
Summer time started
The time was set forward una hora from 00:00 to 01:00 local time.
- Before: Azores Time (AZOT / UTC -1)
- After: Azores Summer Time (AZOST / UTC +0)
- Transition time: 2021-03-28 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta i Ponta Delgada.
- Azores changes time simultaneously with the rest of Portugal, but the local time of Azores is una hora behind Portugal.
Eastern Greenland
Summer time started
The time was set forward una hora from 00:00 to 01:00 local time.
- Before: Eastern Greenland Time (EGT / UTC -1)
- After: Eastern Greenland Summer Time (EGST / UTC +0)
- Transition time: 2021-03-28 01:00 UTC
- Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.
Troll research station, Antàrtida
Summer time started
The time was set forward two hours from 01:00 to 03:00 local time.
- Before: Coordinated Universal Time (UTC / UTC +0)
- After: Central European Summer Time (CEST / UTC +2)
- Transition time: 2021-03-28 01:00 UTC
Dissabte Abril 3 2021
Illa de Pasqua, Valparaíso, Xile
Winter time started
The time was set back una hora from 22:00 to 21:00 local time.
- Before: Easter Island Daylight Time (EADT / UTC -5)
- After: Easter Island Standard Time (EAST / UTC -6)
- Transition time: 2021-04-04 03:00 UTC
- Illa de Pasqua changes time simultaneously with the rest of Xile, but the local time of Illa de Pasqua is two hours behind Xile.
Diumenge Abril 4 2021
Chatham Islands, Nova Zelanda
Winter time started
The time was set back una hora from 03:45 to 02:45 local time.
- Before: Chatham Daylight Time (CHADT / UTC +13:45)
- After: Chatham Standard Time (CHAST / UTC +12:45)
- Transition time: 2021-04-03 14:00 UTC
Nova Zelanda
Winter time started
The time was set back una hora from 03:00 to 02:00 local time.
- Before: New Zealand Daylight Time (NZDT / UTC +13)
- After: New Zealand Standard Time (NZST / UTC +12)
- Transition time: 2021-04-03 14:00 UTC
- Applies to all of Nova Zelanda, including Auckland, Christchurch i Wellington.
- Does not apply to dependent territories and outlying islands.
Norfolk
Winter time started
The time was set back una hora from 03:00 to 02:00 local time.
- Before: Norfolk Daylight Time (NFDT / UTC +12)
- After: Norfolk Time (NFT / UTC +11)
- Transition time: 2021-04-03 15:00 UTC
- Applies to all of Norfolk.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, Austràlia
Winter time started
The time was set back half an hour from 02:00 to 01:30 local time.
- Before: Lord Howe Daylight Time (LHDT / UTC +11)
- After: Lord Howe Standard Time (LHST / UTC +10:30)
- Transition time: 2021-04-03 15:00 UTC
Austràlia
Winter time started
The time was set back una hora from 03:00 to 02:00 local time.
Austràlia has 9 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Austràlia, but not simultaneously, due to different time zones.
Australian Eastern Time
- Before: Australian Eastern Daylight Time (AEDT / UTC +11)
- After: Australian Eastern Standard Time (AEST / UTC +10)
- Transition time: 2021-04-03 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney i Wollongong.
Australian Central Time
- Before: Australian Central Daylight Time (ACDT / UTC +10:30)
- After: Australian Central Standard Time (ACST / UTC +9:30)
- Transition time: 2021-04-03 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaida.
Xile
Winter time started
The time was set back una hora from 00:00 to 23:00 local time.
- Before: Chile Daylight Time (CLDT / UTC -3)
- After: Chile Standard Time (CLT / UTC -4)
- Transition time: 2021-04-04 03:00 UTC
- Applies to all of Xile, including Antofagasta, Puente Alto, Santiago, Valparaíso i Viña del Mar.
- Illa de Pasqua changes time simultaneously with the rest of Xile, but the local time of Illa de Pasqua is two hours behind Xile.
Mexico (except Quintana Roo, Sonora, Baja California and areas near the United States border)
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
Mèxic has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Centro
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2021-04-04 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Ciudad de México, Delegación Iztapalapa, Ecatepec, Guadalajara i Puebla de Zaragoza.
Diumenge Abril 11 2021
Marruecos i Sáhara Occidental
Winter time started
The time was set back una hora from 03:00 to 02:00 local time.
- Before: West Africa Time (GMT+1 / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2021-04-11 02:00 UTC
- Applies to all of Marruecos i Sáhara Occidental, including Casablanca, Marràqueix i Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
Diumenge Maig 16 2021
Marruecos i Sáhara Occidental
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: West Africa Time (GMT+1 / UTC +1)
- Transition time: 2021-05-16 02:00 UTC
- Applies to all of Marruecos i Sáhara Occidental, including Casablanca, Marràqueix i Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
Dissabte Setembre 4 2021
Illa de Pasqua, Valparaíso, Xile
Summer time started
The time was set forward una hora from 22:00 to 23:00 local time.
- Before: Easter Island Standard Time (EAST / UTC -6)
- After: Easter Island Daylight Time (EADT / UTC -5)
- Transition time: 2021-09-05 04:00 UTC
- Illa de Pasqua changes time simultaneously with the rest of Xile, but the local time of Illa de Pasqua is two hours behind Xile.
Diumenge Setembre 5 2021
Xile
Summer time started
The time was set forward una hora from 00:00 to 01:00 local time.
- Before: Chile Standard Time (CLT / UTC -4)
- After: Chile Daylight Time (CLDT / UTC -3)
- Transition time: 2021-09-05 04:00 UTC
- Applies to all of Xile, including Antofagasta, Puente Alto, Santiago, Valparaíso i Viña del Mar.
- Illa de Pasqua changes time simultaneously with the rest of Xile, but the local time of Illa de Pasqua is two hours behind Xile.
Dimecres Setembre 22 2021
Diumenge Setembre 26 2021
Chatham Islands, Nova Zelanda
Summer time started
The time was set forward una hora from 02:45 to 03:45 local time.
- Before: Chatham Standard Time (CHAST / UTC +12:45)
- After: Chatham Daylight Time (CHADT / UTC +13:45)
- Transition time: 2021-09-25 14:00 UTC
Nova Zelanda
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: New Zealand Standard Time (NZST / UTC +12)
- After: New Zealand Daylight Time (NZDT / UTC +13)
- Transition time: 2021-09-25 14:00 UTC
- Applies to all of Nova Zelanda, including Auckland, Christchurch i Wellington.
- Does not apply to dependent territories and outlying islands.
Diumenge Octubre 3 2021
Norfolk
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
- Before: Norfolk Time (NFT / UTC +11)
- After: Norfolk Daylight Time (NFDT / UTC +12)
- Transition time: 2021-10-02 15:00 UTC
- Applies to all of Norfolk.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, Austràlia
Summer time started
The time was set forward half an hour from 02:00 to 02:30 local time.
- Before: Lord Howe Standard Time (LHST / UTC +10:30)
- After: Lord Howe Daylight Time (LHDT / UTC +11)
- Transition time: 2021-10-02 15:30 UTC
Austràlia
Summer time started
The time was set forward una hora from 02:00 to 03:00 local time.
Austràlia has 9 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Austràlia, but not simultaneously, due to different time zones.
Australian Eastern Time
- Before: Australian Eastern Standard Time (AEST / UTC +10)
- After: Australian Eastern Daylight Time (AEDT / UTC +11)
- Transition time: 2021-10-02 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney i Wollongong.
Australian Central Time
- Before: Australian Central Standard Time (ACST / UTC +9:30)
- After: Australian Central Daylight Time (ACDT / UTC +10:30)
- Transition time: 2021-10-02 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaida.
Paraguai
Summer time started
The time was set forward una hora from 00:00 to 01:00 local time.
Divendres Octubre 29 2021
Palestina
Winter time started
The time was set back una hora from 01:00 to 00:00 local time.
- Before: Palestine Daylight Time (PSDT / UTC +3)
- After: Palestine Standard Time (PSST / UTC +2)
- Transition time: 2021-10-28 22:00 UTC
- Applies to all of Palestina, including Cisjordània, Gaza i Hebron.
Dissabte Octubre 30 2021
Western Greenland
Winter time started
The time was set back una hora from 23:00 to 22:00 local time.
- Before: Western Greenland Summer Time (WGST / UTC -2)
- After: Western Greenland Time (WGT / UTC -3)
- Transition time: 2021-10-31 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including Nuuk.
Diumenge Octubre 31 2021
Líban
Winter time started
The time was set back una hora from 00:00 to 23:00 local time.
Israel
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
Moldàvia
Winter time started
The time was set back una hora from 03:00 to 02:00 local time.
Most of Eastern Europe
Winter time started
The time was set back una hora from 04:00 to 03:00 local time.
- Before: Eastern European Summer Time (EEST / UTC +3)
- After: Eastern European Time (EET / UTC +2)
- Transition time: 2021-10-31 01:00 UTC
- Applies to Bulgària, Estònia, Finlàndia, Grècia, Illes Åland, Letònia, Lituània, Romania, Ucraïna i Xipre.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Most of Europe
Winter time started
The time was set back una hora from 03:00 to 02:00 local time.
- Before: Central European Summer Time (CEST / UTC +2)
- After: Central European Time (CET / UTC +1)
- Transition time: 2021-10-31 01:00 UTC
- Applies to Albània, Alemanya, Andorra, Bèlgica, Bòsnia i Hercegovina, Chequia, Ciutat del Vaticà, Croàcia, Dinamarca, Eslovaquia, Eslovènia, Espanya, França, Gibraltar, Holanda, Hongria, Italia, Kosovo, Liechtenstein, Luxemburg, Malta, Montenegro, Mónaco, Noruega, Polònia, República de Macedònia, San Marino, Suècia, Suïssa, Sèrbia i Àustria.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Regne Unit de la Gran Bretanya i Irlanda del Nord
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: British Summer Time (BST / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of Regne Unit de la Gran Bretanya i Irlanda del Nord and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edimburg, Glasgow, Guernsey, Illa de Man, Jersey, Leeds, Liverpool, Londres i Sheffield.
- Does not apply to overseas territories.
Irlanda
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: Irish Standard Time (IST / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of Irlanda, including Cork, Dublín, Dún Laoghaire i Limerick.
- Contrary to other locations that observe daylight saving time, Ireland has daylight saving time in the winter, and standard time in the summer. Winter time is still one hour behind summer time.
Canarias, Illes Fèroe i Portugal
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: Western European Summer Time (WEST / UTC +1)
- After: Western European Time (WET / UTC +0)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of Canarias, Illes Fèroe i Portugal, including Lisboa, Madeira, Oporto, Província de Las Palmas, Província de Santa Cruz de Tenerife, Santa Cruz de Tenerife i Tórshavn.
- Canarias changes time simultaneously with the rest of Espanya, but the local time of Canarias is una hora behind Espanya.
Azores, Portugal
Winter time started
The time was set back una hora from 01:00 to 00:00 local time.
- Before: Azores Summer Time (AZOST / UTC +0)
- After: Azores Time (AZOT / UTC -1)
- Transition time: 2021-10-31 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta i Ponta Delgada.
- Azores changes time simultaneously with the rest of Portugal, but the local time of Azores is una hora behind Portugal.
Eastern Greenland
Winter time started
The time was set back una hora from 01:00 to 00:00 local time.
- Before: Eastern Greenland Summer Time (EGST / UTC +0)
- After: Eastern Greenland Time (EGT / UTC -1)
- Transition time: 2021-10-31 01:00 UTC
- Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.
Troll research station, Antàrtida
Winter time started
The time was set back two hours from 03:00 to 01:00 local time.
- Before: Central European Summer Time (CEST / UTC +2)
- After: Coordinated Universal Time (UTC / UTC +0)
- Transition time: 2021-10-31 01:00 UTC
Mexico (except Quintana Roo, Sonora, Baja California and areas near the United States border)
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
Mèxic has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Centro
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-10-31 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Ciudad de México, Delegación Iztapalapa, Ecatepec, Guadalajara i Puebla de Zaragoza.
Diumenge Novembre 7 2021
Saint-Pierre-et-Miquelon
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
- After: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
- Transition time: 2021-11-07 04:00 UTC
Cuba
Winter time started
The time was set back una hora from 01:00 to 00:00 local time.
- Before: Cuba Daylight Time (CDT / UTC -4)
- After: Cuba Standard Time (CST / UTC -5)
- Transition time: 2021-11-07 05:00 UTC
- Applies to all of Cuba, including LHavana, Santa Clara i Santiago de Cuba.
Bermudes
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2021-11-07 05:00 UTC
- Applies to all of Bermudes.
Qaanaaq, Grenlàndia
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2021-11-07 05:00 UTC
- Applies to all of Qaanaaq.
Estados Unidos
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
Estados Unidos has 11 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Estados Unidos, but not simultaneously, due to different time zones.
Eastern Time
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2021-11-07 06:00 UTC
- Applies to regions that alternate between EST and EDT, including Miami, Nova York, Philadelphia i Washington, D.C..
Central Time
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-11-07 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston i San Antonio.
Mountain Time
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2021-11-07 08:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver i El Paso.
Pacific Time
- Before: Pacific Daylight Time (PDT / UTC -7)
- After: Pacific Standard Time (PST / UTC -8)
- Transition time: 2021-11-07 09:00 UTC
- Applies to regions that alternate between PST and PDT, including Las Vegas, Los Angeles, Portland, San Diego, San Francisco, San José i Seattle.
Alaska Time
Alaska: Islands west of -169.5°
- Before: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
- After: Hawaii-Aleutian Standard Time (HAST / UTC -10)
- Transition time: 2021-11-07 11:00 UTC
Canadà
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
Canadà has 6 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Canadà, but not simultaneously, due to different time zones.
Newfoundland Time
- Before: Newfoundland Daylight Time (NDT / UTC -2:30)
- After: Newfoundland Standard Time (NST / UTC -3:30)
- Transition time: 2021-11-07 04:30 UTC
Atlantic Time
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2021-11-07 05:00 UTC
- Applies to regions that alternate between AST and ADT, including Illa del Príncep Eduard, Nova Brunsvic i Nova Escòcia.
Eastern Time
Central Time
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-11-07 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Manitoba.
Mountain Time
Bahames
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
Haití
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2021-11-07 06:00 UTC
- Applies to all of Haití, including Port-au-Prince.
Turks i Caicos
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2021-11-07 06:00 UTC
- Applies to all of Turks i Caicos, including Cockburn Town.
Mexico (the state of Baja California and areas near the United States border)
Winter time started
The time was set back una hora from 02:00 to 01:00 local time.
Mèxic has 4 time zones. All of Mexico except the states of Quintana Roo and Sonora observe DST in the summer. The state of Baja California and areas near the United States border follow the same DST schedule as the United States, while other DST-observing areas observe DST from 02:00 on the first Sunday of April until 02:00 on the last Sunday of October.
Zona Noroeste
US border regions in Zona Centro
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2021-11-07 07:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Nuevo Laredo i Reynosa.
US border regions in Zona Pacífico
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2021-11-07 08:00 UTC
- Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
Dimarts, 12 de Novembre, 2024, setmana 46
Sol: ↑ 06:39 ↓ 16:42 (10h 3m) - Més info - Fer que l'hora de Nova York sigui la predeterminada - Eliminar de localitzacions preferides
