- Transition timestamps were extracted from the latest version of the IANA time zone database (version 2019c, with no patches).
- Transitions may be added, canceled or changed, sometimes on short notice.
- This page was last updated on Thursday, September 19, 2019.
Sunday
13
January
Fiji
Winter time started
The time was set back one hour from 03:00 to 02:00 local time.
Sunday
10
March
Saint Pierre and Miquelon
Summer time started
The time was set forward one hour 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: 2019-03-10 05:00 UTC
Cuba
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Cuba Standard Time (CST / UTC -5)
- After: Cuba Daylight Time (CDT / UTC -4)
- Transition time: 2019-03-10 05:00 UTC
- Applies to all of Cuba, including Havana, Santa Clara and Santiago de Cuba.
Bermuda
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2019-03-10 06:00 UTC
- Applies to all of Bermuda.
Thule, Greenland
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2019-03-10 06:00 UTC
- Applies to all of Thule.
United States
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
United States has 11 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Northern America, 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: 2019-03-10 07:00 UTC
- Applies to regions that alternate between EST and EDT, including Miami, New York, Philadelphia and Washington, D.C..
Central Time
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2019-03-10 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston and San Antonio.
Mountain Time
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2019-03-10 09:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver and El Paso.
Alaska Time
- Before: Alaska Standard Time (AKST / UTC -9)
- After: Alaska Daylight Time (AKDT / UTC -8)
- Transition time: 2019-03-10 11:00 UTC
- Applies to regions that alternate between AKST and AKDT, including Anchorage, Fairbanks and Juneau.
Alaska: Islands west of -169.5°
- Before: Hawaii-Aleutian Standard Time (HAST / UTC -10)
- After: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
- Transition time: 2019-03-10 12:00 UTC
Canada
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
Canada has 6 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Northern America, 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: 2019-03-10 05:30 UTC
Atlantic Time
- Before: Atlantic Standard Time (AST / UTC -4)
- After: Atlantic Daylight Time (ADT / UTC -3)
- Transition time: 2019-03-10 06:00 UTC
- Applies to regions that alternate between AST and ADT, including New Brunswick, Nova Scotia and Prince Edward Island.
Eastern Time
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2019-03-10 07:00 UTC
- Applies to regions that alternate between EST and EDT, including Montreal, Ottawa and Toronto.
Central Time
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2019-03-10 08:00 UTC
- Applies to regions that alternate between CST and CDT, including Manitoba.
Mountain Time
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2019-03-10 09:00 UTC
- Applies to regions that alternate between MST and MDT, including Calgary and Edmonton.
Pacific Time
- Before: Pacific Standard Time (PST / UTC -8)
- After: Pacific Daylight Time (PDT / UTC -7)
- Transition time: 2019-03-10 10:00 UTC
- Applies to regions that alternate between PST and PDT, including Burnaby, Okanagan, Surrey, Vancouver and Victoria.
Bahamas
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2019-03-10 07:00 UTC
- Applies to all of Bahamas, including Nassau.
Haiti
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2019-03-10 07:00 UTC
- Applies to all of Haiti, including Port-au-Prince.
Turks and Caicos Islands
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Eastern Standard Time (EST / UTC -5)
- After: Eastern Daylight Time (EDT / UTC -4)
- Transition time: 2019-03-10 07:00 UTC
- Applies to all of Turks and Caicos Islands, including Cockburn Town.
Mexico (the state of Baja California and areas near the United States border)
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
Mexico 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
- Before: Pacific Standard Time (PST / UTC -8)
- After: Pacific Daylight Time (PDT / UTC -7)
- Transition time: 2019-03-10 10:00 UTC
- Applies to US border regions that alternate between PST and PDT, including Ensenada, Mexicali and Tijuana.
US border regions in Zona Centro
- Before: Central Standard Time (CST / UTC -6)
- After: Central Daylight Time (CDT / UTC -5)
- Transition time: 2019-03-10 08:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Matamoros, Nuevo Laredo and Reynosa.
US border regions in Zona Pacífico
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2019-03-10 09:00 UTC
- Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
Friday
22
March
Iran
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Iran Standard Time (IRST / UTC +3:30)
- After: Iran Daylight Time (IRDT / UTC +4:30)
- Transition time: 2019-03-21 20:30 UTC
- Applies to all of Iran, including Tehran.
Sunday
24
March
Paraguay
Winter time started
The time was set back one hour from 00:00 to 23:00 local time.
- Before: Paraguay Summer Time (PYST / UTC -3)
- After: Paraguay Time (PYT / UTC -4)
- Transition time: 2019-03-24 03:00 UTC
- Applies to all of Paraguay, including Asunción.
Friday
29
March
Jordan
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Arabia Standard Time (AST / UTC +2)
- After: Arabia Daylight Time (ADT / UTC +3)
- Transition time: 2019-03-28 22:00 UTC
- Applies to all of Jordan, including Amman.
Palestine
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Arabia Standard Time (AST / UTC +2)
- After: Arabia Daylight Time (ADT / UTC +3)
- Transition time: 2019-03-28 22:00 UTC
- Applies to all of Palestine, including Gaza, Hebron and West Bank.
Syria
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Arabia Standard Time (AST / UTC +2)
- After: Arabia Daylight Time (ADT / UTC +3)
- Transition time: 2019-03-28 22:00 UTC
- Applies to all of Syria, including Damascus.
Israel
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Israel Standard Time (IST / UTC +2)
- After: Israel Daylight Time (IDT / UTC +3)
- Transition time: 2019-03-29 00:00 UTC
- Applies to all of Israel, including Haifa, Jerusalem and Tel Aviv.
Saturday
30
March
Western Greenland
Summer time started
The time was set forward one hour 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: 2019-03-31 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including Nuuk.
Sunday
31
March
Lebanon
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Arabia Standard Time (AST / UTC +2)
- After: Arabia Daylight Time (ADT / UTC +3)
- Transition time: 2019-03-30 22:00 UTC
- Applies to all of Lebanon, including Beirut.
Moldova
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Eastern European Time (EET / UTC +2)
- After: Eastern European Summer Time (EEST / UTC +3)
- Transition time: 2019-03-31 00:00 UTC
- Applies to all of Moldova, including Chişinău.
- Moldova changes to summer time one hour before the rest of Europe.
Most of Eastern Europe
Summer time started
The time was set forward one hour 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: 2019-03-31 01:00 UTC
- Applies to Bulgaria, Cyprus, Estonia, Finland, Greece, Latvia, Lithuania, Romania, Ukraine and 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 one hour 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: 2019-03-31 01:00 UTC
- Applies to Albania, Andorra, Austria, Belgium, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, Norway, Poland, Serbia, Slovakia, Slovenia, Spain, Sweden and Switzerland.
- Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
United Kingdom
Summer time started
The time was set forward one hour from 01:00 to 02:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: British Summer Time (BST / UTC +1)
- Transition time: 2019-03-31 01:00 UTC
- Applies to all of United Kingdom and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Guernsey, Isle of Man, Jersey, Leeds, Liverpool, London and Sheffield.
- Does not apply to overseas territories.
Ireland
Summer time started
The time was set forward one hour from 01:00 to 02:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: Irish Standard Time (IST / UTC +1)
- Transition time: 2019-03-31 01:00 UTC
- Applies to all of Ireland, including Cork, Dublin, Dun Laoghaire and 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 and Portugal
Summer time started
The time was set forward one hour from 01:00 to 02:00 local time.
Azores, Portugal
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Azores Time (AZOT / UTC -1)
- After: Azores Summer Time (AZOST / UTC +0)
- Transition time: 2019-03-31 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta and Ponta Delgada.
- Azores changes time simultaneously with the rest of Portugal, but the local time of Azores is one hour behind Portugal.
Eastern Greenland
Summer time started
The time was set forward one hour 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: 2019-03-31 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: 2019-03-31 01:00 UTC
Saturday
6
April
Easter Island, Valparaíso, Chile
Winter time started
The time was set back one hour 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: 2019-04-07 03:00 UTC
- Easter Island changes time simultaneously with the rest of Chile, but the local time of Easter Island is two hours behind Chile.
Sunday
7
April
Samoa
Winter time started
The time was set back one hour 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: 2019-04-06 14:00 UTC
Chatham Islands, New Zealand
Winter time started
The time was set back one hour 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: 2019-04-06 14:00 UTC
New Zealand
Winter time started
The time was set back one hour 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: 2019-04-06 14:00 UTC
- Applies to all of New Zealand, including Auckland, Christchurch and Wellington.
- Does not apply to dependent territories and outlying islands.
Lord Howe Island, New South Wales, Australia
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: 2019-04-06 15:00 UTC
Australia
Winter time started
The time was set back one hour from 03:00 to 02:00 local time.
Australia has 9 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Northern America, but not simultaneously, due to different time zones.
Australia Eastern Time
- Before: Australian Eastern Daylight Time (AEDT / UTC +11)
- After: Australian Eastern Standard Time (AEST / UTC +10)
- Transition time: 2019-04-06 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney and Wollongong.
Australia Central Time
- Before: Australian Central Daylight Time (ACDT / UTC +10:30)
- After: Australian Central Standard Time (ACST / UTC +9:30)
- Transition time: 2019-04-06 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaide.
Chile
Winter time started
The time was set back one hour from 00:00 to 23:00 local time.
- Before: Chile Daylight Time (CLDT / UTC -3)
- After: Chile Standard Time (CLT / UTC -4)
- Transition time: 2019-04-07 03:00 UTC
- Applies to all of Chile, including Antofagasta, Puente Alto, Santiago, Valparaíso and Viña del Mar.
- Easter Island changes time simultaneously with the rest of Chile, but the local time of Easter Island is two hours behind Chile.
Mexico (except Quintana Roo, Sonora, Baja California and areas near the United States border)
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
Mexico 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 Pacífico, except Sonora
- Before: Mountain Standard Time (MST / UTC -7)
- After: Mountain Daylight Time (MDT / UTC -6)
- Transition time: 2019-04-07 09:00 UTC
- Applies to regions that alternate between MST and MDT, including Chihuahua, Culiacán and Mazatlán.
Sunday
5
May
Morocco and Western Sahara
Winter time started
The time was set back one hour from 03:00 to 02:00 local time.
- Before: West Africa Time (WAT / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2019-05-05 02:00 UTC
- Applies to all of Morocco and Western Sahara, including Casablanca, Marrakesh and Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
Sunday
9
June
Morocco and Western Sahara
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
- Before: Greenwich Mean Time (GMT / UTC +0)
- After: West Africa Time (WAT / UTC +1)
- Transition time: 2019-06-09 02:00 UTC
- Applies to all of Morocco and Western Sahara, including Casablanca, Marrakesh and Rabat.
- Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.
Saturday
7
September
Easter Island, Valparaíso, Chile
Summer time started
The time was set forward one hour 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: 2019-09-08 04:00 UTC
- Easter Island changes time simultaneously with the rest of Chile, but the local time of Easter Island is two hours behind Chile.
Sunday
8
September
Chile
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Chile Standard Time (CLT / UTC -4)
- After: Chile Daylight Time (CLDT / UTC -3)
- Transition time: 2019-09-08 04:00 UTC
- Applies to all of Chile, including Antofagasta, Puente Alto, Santiago, Valparaíso and Viña del Mar.
- Easter Island changes time simultaneously with the rest of Chile, but the local time of Easter Island is two hours behind Chile.
Sunday
22
September
Iran
Winter time started
The time was set back one hour from 00:00 to 23:00 local time.
- Before: Iran Daylight Time (IRDT / UTC +4:30)
- After: Iran Standard Time (IRST / UTC +3:30)
- Transition time: 2019-09-21 19:30 UTC
- Applies to all of Iran, including Tehran.
Sunday
29
September
Samoa
Summer time started
The time was set forward one hour 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: 2019-09-28 14:00 UTC
Chatham Islands, New Zealand
Summer time started
The time was set forward one hour 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: 2019-09-28 14:00 UTC
New Zealand
Summer time started
The time was set forward one hour 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: 2019-09-28 14:00 UTC
- Applies to all of New Zealand, including Auckland, Christchurch and Wellington.
- Does not apply to dependent territories and outlying islands.
Sunday
6
October
Norfolk Island
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
Lord Howe Island, New South Wales, Australia
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: 2019-10-05 15:30 UTC
Australia
Summer time started
The time was set forward one hour from 02:00 to 03:00 local time.
Australia has 9 time zones. Most of the country observes DST in the summer. Summer time starts at the same local time in all of Northern America, but not simultaneously, due to different time zones.
Australia Eastern Time
- Before: Australian Eastern Standard Time (AEST / UTC +10)
- After: Australian Eastern Daylight Time (AEDT / UTC +11)
- Transition time: 2019-10-05 16:00 UTC
- Applies to regions that alternate between AEST and AEDT, including Canberra, Melbourne, Newcastle, Sydney and Wollongong.
Australia Central Time
- Before: Australian Central Standard Time (ACST / UTC +9:30)
- After: Australian Central Daylight Time (ACDT / UTC +10:30)
- Transition time: 2019-10-05 16:30 UTC
- Applies to regions that alternate between ACST and ACDT, including Adelaide.
Paraguay
Summer time started
The time was set forward one hour from 00:00 to 01:00 local time.
- Before: Paraguay Time (PYT / UTC -4)
- After: Paraguay Summer Time (PYST / UTC -3)
- Transition time: 2019-10-06 04:00 UTC
- Applies to all of Paraguay, including Asunción.
Friday
25
October
Syria
Winter time started
The time was set back one hour from 00:00 to 23:00 local time.
- Before: Arabia Daylight Time (ADT / UTC +3)
- After: Arabia Standard Time (AST / UTC +2)
- Transition time: 2019-10-24 21:00 UTC
- Applies to all of Syria, including Damascus.
Jordan
Winter time started
The time was set back one hour from 01:00 to 00:00 local time.
- Before: Arabia Daylight Time (ADT / UTC +3)
- After: Arabia Standard Time (AST / UTC +2)
- Transition time: 2019-10-24 22:00 UTC
- Applies to all of Jordan, including Amman.
Saturday
26
October
Palestine
Winter time started
The time was set back one hour from 01:00 to 00:00 local time.
- Before: Arabia Daylight Time (ADT / UTC +3)
- After: Arabia Standard Time (AST / UTC +2)
- Transition time: 2019-10-25 22:00 UTC
- Applies to all of Palestine, including Gaza, Hebron and West Bank.
Western Greenland
Winter time started
The time was set back one hour 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: 2019-10-27 01:00 UTC
- Applies to regions that alternate between WGT and WGST, including Nuuk.
Sunday
27
October
Lebanon
Winter time started
The time was set back one hour from 00:00 to 23:00 local time.
- Before: Arabia Daylight Time (ADT / UTC +3)
- After: Arabia Standard Time (AST / UTC +2)
- Transition time: 2019-10-26 21:00 UTC
- Applies to all of Lebanon, including Beirut.
Israel
Winter time started
The time was set back one hour from 02:00 to 01:00 local time.
- Before: Israel Daylight Time (IDT / UTC +3)
- After: Israel Standard Time (IST / UTC +2)
- Transition time: 2019-10-26 23:00 UTC
- Applies to all of Israel, including Haifa, Jerusalem and Tel Aviv.
Moldova
Winter time started
The time was set back one hour from 03:00 to 02:00 local time.
- Before: Eastern European Summer Time (EEST / UTC +3)
- After: Eastern European Time (EET / UTC +2)
- Transition time: 2019-10-27 00:00 UTC
- Applies to all of Moldova, including Chişinău.
- Moldova changes to winter time one hour before the rest of Europe.
Most of Eastern Europe
Winter time started
The time was set back one hour 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: 2019-10-27 01:00 UTC
- Applies to Bulgaria, Cyprus, Estonia, Finland, Greece, Latvia, Lithuania, Romania, Ukraine and 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 started
The time was set back one hour 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: 2019-10-27 01:00 UTC
- Applies to Albania, Andorra, Austria, Belgium, Croatia, Czechia, Denmark, France, Germany, Gibraltar, Hungary, Italy, Kosovo, Liechtenstein, Luxembourg, Malta, Monaco, Montenegro, Netherlands, Norway, Poland, Serbia, Slovakia, Slovenia, Spain, Sweden and Switzerland.
- Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.
United Kingdom
Winter time started
The time was set back one hour from 02:00 to 01:00 local time.
- Before: British Summer Time (BST / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2019-10-27 01:00 UTC
- Applies to all of United Kingdom and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edinburgh, Glasgow, Guernsey, Isle of Man, Jersey, Leeds, Liverpool, London and Sheffield.
- Does not apply to overseas territories.
Ireland
Winter time started
The time was set back one hour from 02:00 to 01:00 local time.
- Before: Irish Standard Time (IST / UTC +1)
- After: Greenwich Mean Time (GMT / UTC +0)
- Transition time: 2019-10-27 01:00 UTC
- Applies to all of Ireland, including Cork, Dublin, Dun Laoghaire and 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 and Portugal
Winter time started
The time was set back one hour from 02:00 to 01:00 local time.
Azores, Portugal
Winter time started
The time was set back one hour from 01:00 to 00:00 local time.
- Before: Azores Summer Time (AZOST / UTC +0)
- After: Azores Time (AZOT / UTC -1)
- Transition time: 2019-10-27 01:00 UTC
- Applies to all of Azores, including Angra do Heroísmo, Horta and Ponta Delgada.
- Azores changes time simultaneously with the rest of Portugal, but the local time of Azores is one hour behind Portugal.
Eastern Greenland
Winter time started
The time was set back one hour 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: 2019-10-27 01:00 UTC
- Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.
Troll research station, Antarctica
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: 2019-10-27 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 one hour from 02:00 to 01:00 local time.
Mexico 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 Pacífico, except Sonora
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2019-10-27 08:00 UTC
- Applies to regions that alternate between MST and MDT, including Chihuahua, Culiacán and Mazatlán.
Sunday
3
November
Saint Pierre and Miquelon
Winter time starts
The time will be set back one hour 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: 2019-11-03 04:00 UTC
Cuba
Winter time starts
The time will be set back one hour from 01:00 to 00:00 local time.
- Before: Cuba Daylight Time (CDT / UTC -4)
- After: Cuba Standard Time (CST / UTC -5)
- Transition time: 2019-11-03 05:00 UTC
- Applies to all of Cuba, including Havana, Santa Clara and Santiago de Cuba.
Bermuda
Winter time starts
The time will be set back one hour from 02:00 to 01:00 local time.
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2019-11-03 05:00 UTC
- Applies to all of Bermuda.
Thule, Greenland
Winter time starts
The time will be set back one hour from 02:00 to 01:00 local time.
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2019-11-03 05:00 UTC
- Applies to all of Thule.
United States
Winter time starts
The time will be set back one hour from 02:00 to 01:00 local time.
United States has 11 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Northern America, 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: 2019-11-03 06:00 UTC
- Applies to regions that alternate between EST and EDT, including Miami, New York, Philadelphia and Washington, D.C..
Central Time
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2019-11-03 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston and San Antonio.
Mountain Time
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2019-11-03 08:00 UTC
- Applies to regions that alternate between MST and MDT, including Albuquerque, Denver and El Paso.
Alaska Time
- Before: Alaska Daylight Time (AKDT / UTC -8)
- After: Alaska Standard Time (AKST / UTC -9)
- Transition time: 2019-11-03 10:00 UTC
- Applies to regions that alternate between AKST and AKDT, including Anchorage, Fairbanks and Juneau.
Alaska: Islands west of -169.5°
- Before: Hawaii-Aleutian Daylight Time (HADT / UTC -9)
- After: Hawaii-Aleutian Standard Time (HAST / UTC -10)
- Transition time: 2019-11-03 11:00 UTC
Canada
Winter time starts
The time will be set back one hour from 02:00 to 01:00 local time.
Canada has 6 time zones. Most of the country observes DST in the summer. Winter time starts at the same local time in all of Northern America, 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: 2019-11-03 04:30 UTC
Atlantic Time
- Before: Atlantic Daylight Time (ADT / UTC -3)
- After: Atlantic Standard Time (AST / UTC -4)
- Transition time: 2019-11-03 05:00 UTC
- Applies to regions that alternate between AST and ADT, including New Brunswick, Nova Scotia and Prince Edward Island.
Eastern Time
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2019-11-03 06:00 UTC
- Applies to regions that alternate between EST and EDT, including Montreal, Ottawa and Toronto.
Central Time
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2019-11-03 07:00 UTC
- Applies to regions that alternate between CST and CDT, including Manitoba.
Mountain Time
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2019-11-03 08:00 UTC
- Applies to regions that alternate between MST and MDT, including Calgary and Edmonton.
Pacific Time
- Before: Pacific Daylight Time (PDT / UTC -7)
- After: Pacific Standard Time (PST / UTC -8)
- Transition time: 2019-11-03 09:00 UTC
- Applies to regions that alternate between PST and PDT, including Burnaby, Okanagan, Surrey, Vancouver and Victoria.
Bahamas
Winter time starts
The time will be set back one hour from 02:00 to 01:00 local time.
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2019-11-03 06:00 UTC
- Applies to all of Bahamas, including Nassau.
Haiti
Winter time starts
The time will be set back one hour from 02:00 to 01:00 local time.
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2019-11-03 06:00 UTC
- Applies to all of Haiti, including Port-au-Prince.
Turks and Caicos Islands
Winter time starts
The time will be set back one hour from 02:00 to 01:00 local time.
- Before: Eastern Daylight Time (EDT / UTC -4)
- After: Eastern Standard Time (EST / UTC -5)
- Transition time: 2019-11-03 06:00 UTC
- Applies to all of Turks and Caicos Islands, 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 one hour from 02:00 to 01:00 local time.
Mexico 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
- Before: Pacific Daylight Time (PDT / UTC -7)
- After: Pacific Standard Time (PST / UTC -8)
- Transition time: 2019-11-03 09:00 UTC
- Applies to US border regions that alternate between PST and PDT, including Ensenada, Mexicali and Tijuana.
US border regions in Zona Centro
- Before: Central Daylight Time (CDT / UTC -5)
- After: Central Standard Time (CST / UTC -6)
- Transition time: 2019-11-03 07:00 UTC
- Applies to US border regions that alternate between CST and CDT, including Matamoros, Nuevo Laredo and Reynosa.
US border regions in Zona Pacífico
- Before: Mountain Daylight Time (MDT / UTC -6)
- After: Mountain Standard Time (MST / UTC -7)
- Transition time: 2019-11-03 08:00 UTC
- Applies to US border regions that alternate between MST and MDT, including Ciudad Juárez.
Sunday
10
November
Fiji
Summer time starts
The time will be set forward one hour from 02:00 to 03:00 local time.