Daylight Saving Time 2021
Will the time be 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 2021a, with no patches).
- Transitions may be added, canceled or changed, sometimes on short notice.
- This page was last updated on Talata, Janoary 26, 2021.
The next event happens on Septambra 4, 2021, when DST starts in Nosini Paska, Valparaíso, Shili.
Alahady
17
Janoary
Fidji
Winter time started
The time was set back ora iray 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
- Applies to all of Fidji.
- Time zone news: New start date for DST in Fiji
Alatsinainy
1
Febroary
South Sudan
Winter time started
The time was set back ora iray from 00:00 to 23:00 local time.
- Before: Central Africa Time (CAT / UTC +3)
- After: Eastern Africa Time (EAT / UTC +2)
- Transition time: 2021-01-31 21:00 UTC
- Applies to all of South Sudan, including Juba sy Malakal.
- Time zone news: South Sudan changes time zone
Alahady
14
Martsa
Saint-Pierre-et-Miquelon
Summer time started
The time was set forward ora iray 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
Kiobà
Summer time started
The time was set forward ora iray 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 Kiobà, including Havana, Santa Clara sy Santiago de Cuba.
Bermioda
Summer time started
The time was set forward ora iray 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 Bermioda.
Thule, Groenland
Summer time started
The time was set forward ora iray 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 Thule.
Etazonia
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
Etazonia has 11 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Etazonia, 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, New York, Philadelphia sy 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 sy 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 sy 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 Jose sy 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
Kanada
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
Kanada has 6 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Kanada, 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 New Brunswick, Nova Scotia sy Prince Edward Island.
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
Bahamas
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
Haiti
Summer time started
The time was set forward ora iray 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 Haiti, including Port-au-Prince.
Nosy Turks sy Caïques
Summer time started
The time was set forward ora iray 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 Nosy Turks sy Caïques, including Cockburn Town.
Mexico (the state of Baja California and areas near the United States border)
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
Meksika 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 Matamoros, Nuevo Laredo sy 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.
Alatsinainy
22
Martsa
Iran
Summer time started
The time was set forward ora iray from 00:00 to 01:00 local time.
Zoma
26
Martsa
Jordania
Summer time started
The time was set forward ora iray from 00:00 to 01:00 local time.
Syria
Summer time started
The time was set forward ora iray from 00:00 to 01:00 local time.
Israely
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
Sabotsy
27
Martsa
Palestina
Summer time started
The time was set forward ora iray from 00:00 to 01:00 local time.
Western Greenland
Summer time started
The time was set forward ora iray 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.
Alahady
28
Martsa
Libana
Summer time started
The time was set forward ora iray from 00:00 to 01:00 local time.
Môldavia
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
Most of Eastern Europe
Summer time started
The time was set forward ora iray 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 Biolgaria, Estonia, Finlandy, Gresy, Letonia, Litoania, Okraina, Romania, Sypra sy Åland.
- 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 ora iray 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 Albania, Alemaina, Andorra, Aotrisy, Belzika, Danmarka, Espaina, Frantsa, Holanda, Hongria, Italia, Kosovo, Kroasia, Lioksamboro, Listenstein, Malta, Montenegro, Mônakô, Norvezy, Pôlôna, Repoblikan'i Tseky, Serbia, Slovakia, Slovenia, Soedy, Soisa sy Zibraltara.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Paragoay
Winter time started
The time was set back ora iray from 00:00 to 23:00 local time.
Angletera
Summer time started
The time was set forward ora iray 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 Angletera and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Guernsey, Isle of Man, Jersey, Leeds, Liverpool, London sy Sheffield.
- Does not apply to overseas territories.
Irlandy
Summer time started
The time was set forward ora iray 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 Irlandy, including Cork, Dublin, Dun Laoghaire sy 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.
Canary Islands, Faroe Islands sy Pôrtiogala
Summer time started
The time was set forward ora iray 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 Canary Islands, Faroe Islands sy Pôrtiogala, including Las Palmas, Lisbon, Madeira, Porto, Santa Cruz de Tenerife, Tenerife sy Tórshavn.
- Canary Islands changes time simultaneously with the rest of Espaina, but the local time of Canary Islands is ora iray behind Espaina.
Azores, Pôrtiogala
Summer time started
The time was set forward ora iray 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 sy Ponta Delgada.
- Azores changes time simultaneously with the rest of Pôrtiogala, but the local time of Azores is ora iray behind Pôrtiogala.
Eastern Greenland
Summer time started
The time was set forward ora iray 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, Antarctica
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
Sabotsy
3
Aprily
Nosini Paska, Valparaíso, Shili
Winter time started
The time was set back ora iray 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
- Nosini Paska changes time simultaneously with the rest of Shili, but the local time of Nosini Paska is two hours behind Shili.
Alahady
4
Aprily
Samoa
Winter time started
The time was set back ora iray from 04:00 to 03:00 local time.
- Before: West Samoa Daylight Time (WSDT / UTC +14)
- After: West Samoa Standard Time (WSST / UTC +13)
- Transition time: 2021-04-03 14:00 UTC
Chatham Islands, Nouvelle-Zélande
Winter time started
The time was set back ora iray 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
Nouvelle-Zélande
Winter time started
The time was set back ora iray 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 Nouvelle-Zélande, including Auckland, Christchurch sy Wellington.
- Does not apply to dependent territories and outlying islands.
Nosy Norfolk
Winter time started
The time was set back ora iray 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 Nosy Norfolk.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, Aostralia
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
Aostralia
Winter time started
The time was set back ora iray from 03:00 to 02:00 local time.
Aostralia has 9 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Aostralia, 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 sy 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 Adelaide.
Shili
Winter time started
The time was set back ora iray 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 Shili, including Antofagasta, Puente Alto, Santiago, Valparaiso sy Viña del Mar.
- Nosini Paska changes time simultaneously with the rest of Shili, but the local time of Nosini Paska is two hours behind Shili.
Mexico (except Quintana Roo, Sonora, Baja California and areas near the United States border)
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
Meksika 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 Ecatepec de Morelos, Guadalajara, Iztapalapa, Mexico City sy Puebla.
Alahady
11
Aprily
Marôka sy Western Sahara
Winter time started
The time was set back ora iray from 03:00 to 02:00 local time.
- Before: West Africa Time (WAT / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2021-04-11 02:00 UTC
- Applies to all of Marôka sy Western Sahara, including Casablanca, Marrakesh sy Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
Alahady
16
May
Marôka sy Western Sahara
Summer time started
The time was set forward ora iray from 02:00 to 03:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: West Africa Time (WAT / UTC +1)
- Transition time: 2021-05-16 02:00 UTC
- Applies to all of Marôka sy Western Sahara, including Casablanca, Marrakesh sy Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
Sabotsy
4
Septambra
Nosini Paska, Valparaíso, Shili
Summer time starts
The time will be set forward ora iray 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
- Nosini Paska changes time simultaneously with the rest of Shili, but the local time of Nosini Paska is two hours behind Shili.
Alahady
5
Septambra
Shili
Summer time starts
The time will be set forward ora iray 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 Shili, including Antofagasta, Puente Alto, Santiago, Valparaiso sy Viña del Mar.
- Nosini Paska changes time simultaneously with the rest of Shili, but the local time of Nosini Paska is two hours behind Shili.
Alarobia
22
Septambra
Iran
Winter time starts
The time will be set back ora iray from 00:00 to 23:00 local time.
Alahady
26
Septambra
Samoa
Summer time starts
The time will be set forward ora iray from 03:00 to 04:00 local time.
- Before: West Samoa Standard Time (WSST / UTC +13)
- After: West Samoa Daylight Time (WSDT / UTC +14)
- Transition time: 2021-09-25 14:00 UTC
Chatham Islands, Nouvelle-Zélande
Summer time starts
The time will be set forward ora iray 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
Nouvelle-Zélande
Summer time starts
The time will be set forward ora iray 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 Nouvelle-Zélande, including Auckland, Christchurch sy Wellington.
- Does not apply to dependent territories and outlying islands.
Alahady
3
Octobra
Nosy Norfolk
Summer time starts
The time will be set forward ora iray 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 Nosy Norfolk.
- Time zone news: Norfolk Island will have daylight saving time
Lord Howe Island, New South Wales, Aostralia
Summer time starts
The time will be 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
Aostralia
Summer time starts
The time will be set forward ora iray from 02:00 to 03:00 local time.
Aostralia has 9 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Aostralia, 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 sy 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 Adelaide.
Paragoay
Summer time starts
The time will be set forward ora iray from 00:00 to 01:00 local time.
Zoma
29
Octobra
Syria
Winter time starts
The time will be set back ora iray from 00:00 to 23:00 local time.
Jordania
Winter time starts
The time will be set back ora iray from 01:00 to 00:00 local time.
Sabotsy
30
Octobra
Palestina
Winter time starts
The time will be set back ora iray from 01:00 to 00:00 local time.
Western Greenland
Winter time starts
The time will be set back ora iray 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.
Alahady
31
Octobra
Libana
Winter time starts
The time will be set back ora iray from 00:00 to 23:00 local time.
Israely
Winter time starts
The time will be set back ora iray from 02:00 to 01:00 local time.
Môldavia
Winter time starts
The time will be set back ora iray from 03:00 to 02:00 local time.
Most of Eastern Europe
Winter time starts
The time will be set back ora iray 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 Biolgaria, Estonia, Finlandy, Gresy, Letonia, Litoania, Okraina, Romania, Sypra sy Åland.
- 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 starts
The time will be set back ora iray 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 Albania, Alemaina, Andorra, Aotrisy, Belzika, Danmarka, Espaina, Frantsa, Holanda, Hongria, Italia, Kosovo, Kroasia, Lioksamboro, Listenstein, Malta, Montenegro, Mônakô, Norvezy, Pôlôna, Repoblikan'i Tseky, Serbia, Slovakia, Slovenia, Soedy, Soisa sy Zibraltara.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
Angletera
Winter time starts
The time will be set back ora iray 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 Angletera and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Guernsey, Isle of Man, Jersey, Leeds, Liverpool, London sy Sheffield.
- Does not apply to overseas territories.
Irlandy
Winter time starts
The time will be set back ora iray 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 Irlandy, including Cork, Dublin, Dun Laoghaire sy 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.
Canary Islands, Faroe Islands sy Pôrtiogala
Winter time starts
The time will be set back ora iray 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 Canary Islands, Faroe Islands sy Pôrtiogala, including Las Palmas, Lisbon, Madeira, Porto, Santa Cruz de Tenerife, Tenerife sy Tórshavn.
- Canary Islands changes time simultaneously with the rest of Espaina, but the local time of Canary Islands is ora iray behind Espaina.
Azores, Pôrtiogala
Winter time starts
The time will be set back ora iray 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 sy Ponta Delgada.
- Azores changes time simultaneously with the rest of Pôrtiogala, but the local time of Azores is ora iray behind Pôrtiogala.
Eastern Greenland
Winter time starts
The time will be set back ora iray 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, Antarctica
Winter time starts
The time will be 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 starts
The time will be set back ora iray from 02:00 to 01:00 local time.
Meksika 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 Ecatepec de Morelos, Guadalajara, Iztapalapa, Mexico City sy Puebla.
Alahady
7
Novambra
Saint-Pierre-et-Miquelon
Winter time starts
The time will be set back ora iray 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
Kiobà
Winter time starts
The time will be set back ora iray 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 Kiobà, including Havana, Santa Clara sy Santiago de Cuba.
Bermioda
Winter time starts
The time will be set back ora iray 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 Bermioda.
Thule, Groenland
Winter time starts
The time will be set back ora iray 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 Thule.
Etazonia
Winter time starts
The time will be set back ora iray from 02:00 to 01:00 local time.
Etazonia has 11 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Etazonia, 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, New York, Philadelphia sy 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 sy 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 sy 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 Jose sy 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
Kanada
Winter time starts
The time will be set back ora iray from 02:00 to 01:00 local time.
Kanada has 6 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Kanada, 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 New Brunswick, Nova Scotia sy Prince Edward Island.
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
Bahamas
Winter time starts
The time will be set back ora iray from 02:00 to 01:00 local time.
Haiti
Winter time starts
The time will be set back ora iray 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 Haiti, including Port-au-Prince.
Nosy Turks sy Caïques
Winter time starts
The time will be set back ora iray 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 Nosy Turks sy Caïques, including Cockburn Town.
Mexico (the state of Baja California and areas near the United States border)
Winter time starts
The time will be set back ora iray from 02:00 to 01:00 local time.
Meksika 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 Matamoros, Nuevo Laredo sy 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.
Alahady
14
Novambra
Fidji
Summer time starts
The time will be set forward ora iray from 02:00 to 03:00 local time.
- Before: Fiji Time (FJT / UTC +12)
- After: Fiji Summer Time (FJST / UTC +13)
- Transition time: 2021-11-13 14:00 UTC
- Applies to all of Fidji.
- Time zone news: New start date for DST in Fiji
Alarobia, Aogostra 11, 2021, herinandro 32
Masoandro ↑ 06:03 ↓ 19:59 (13ora 57mn) Fanazavana fanampiny