Daylight Saving Time 2027

• Before: West Africa Time (GMT+1 / UTC +1)
• After: Greenwich Mean Time (GMT / UTC +0)
• Transition time: 2027-02-07 02:00 UTC
• Applies to all of Marrocos e Saara Ocidental, including Casablanca, Marrakech e Rabat.
• Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.

• Before: Greenwich Mean Time (GMT / UTC +0)
• After: West Africa Time (GMT+1 / UTC +1)
• Transition time: 2027-03-14 02:00 UTC
• Applies to all of Marrocos e Saara Ocidental, including Casablanca, Marrakech e Rabat.
• Morocco and Western Sahara observe permanent daylight saving time, except during Ramadan, when daylight saving time is suspended.

• Before: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
• After: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
• Transition time: 2027-03-14 05:00 UTC

• Before: Cuba Standard Time (CST / UTC -5)
• After: Cuba Daylight Time (CDT / UTC -4)
• Transition time: 2027-03-14 05:00 UTC
• Applies to all of Cuba, including Havana, Santa Clara e Santiago de Cuba.

• Before: Atlantic Standard Time (AST / UTC -4)
• After: Atlantic Daylight Time (ADT / UTC -3)
• Transition time: 2027-03-14 06:00 UTC
• Applies to all of Bermudas.

• Before: Atlantic Standard Time (AST / UTC -4)
• After: Atlantic Daylight Time (ADT / UTC -3)
• Transition time: 2027-03-14 06:00 UTC
• Applies to all of Qaanaaq.

Eastern Time

• Before: Eastern Standard Time (EST / UTC -5)
• After: Eastern Daylight Time (EDT / UTC -4)
• Transition time: 2027-03-14 07:00 UTC
• Applies to regions that alternate between EST and EDT, including Miami, Nova Iorque, Philadelphia e Washington, D.C..

Central Time

• Before: Central Standard Time (CST / UTC -6)
• After: Central Daylight Time (CDT / UTC -5)
• Transition time: 2027-03-14 08:00 UTC
• Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston e San Antonio.

Mountain Time

• Before: Mountain Standard Time (MST / UTC -7)
• After: Mountain Daylight Time (MDT / UTC -6)
• Transition time: 2027-03-14 09:00 UTC
• Applies to regions that alternate between MST and MDT, including Albuquerque, Denver e El Paso.

Pacific Time

• Before: Pacific Standard Time (PST / UTC -8)
• After: Pacific Daylight Time (PDT / UTC -7)
• Transition time: 2027-03-14 10:00 UTC
• Applies to regions that alternate between PST and PDT, including Las Vegas, Los Angeles, Portland, San Diego, San José, Seattle e São Francisco.

Alaska Time

• Before: Alaska Standard Time (AKST / UTC -9)
• After: Alaska Daylight Time (AKDT / UTC -8)
• Transition time: 2027-03-14 11:00 UTC
• Applies to regions that alternate between AKST and AKDT, including Anchorage, Fairbanks e 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: 2027-03-14 12:00 UTC

Newfoundland Time

• Before: Newfoundland Standard Time (NST / UTC -3:30)
• After: Newfoundland Daylight Time (NDT / UTC -2:30)
• Transition time: 2027-03-14 05:30 UTC

Atlantic Time

• Before: Atlantic Standard Time (AST / UTC -4)
• After: Atlantic Daylight Time (ADT / UTC -3)
• Transition time: 2027-03-14 06:00 UTC
• Applies to regions that alternate between AST and ADT, including Ilha do Príncipe Eduardo, Nova Brunswick e Nova Escócia.

Eastern Time

• Before: Eastern Standard Time (EST / UTC -5)
• After: Eastern Daylight Time (EDT / UTC -4)
• Transition time: 2027-03-14 07:00 UTC
• Applies to regions that alternate between EST and EDT, including Montreal, Otava e Toronto.

Central Time

• Before: Central Standard Time (CST / UTC -6)
• After: Central Daylight Time (CDT / UTC -5)
• Transition time: 2027-03-14 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: 2027-03-14 09:00 UTC
• Applies to regions that alternate between MST and MDT, including Calgary e Edmonton.

Pacific Time

• Before: Pacific Standard Time (PST / UTC -8)
• After: Pacific Daylight Time (PDT / UTC -7)
• Transition time: 2027-03-14 10:00 UTC
• Applies to regions that alternate between PST and PDT, including Burnaby, Okanagan, Surrey, Vancôver e Victoria.

• Before: Eastern Standard Time (EST / UTC -5)
• After: Eastern Daylight Time (EDT / UTC -4)
• Transition time: 2027-03-14 07:00 UTC
• Applies to all of Bahamas, including Nassau.

• Before: Eastern Standard Time (EST / UTC -5)
• After: Eastern Daylight Time (EDT / UTC -4)
• Transition time: 2027-03-14 07:00 UTC
• Applies to all of Haiti, including Porto Príncipe.

• Before: Eastern Standard Time (EST / UTC -5)
• After: Eastern Daylight Time (EDT / UTC -4)
• Transition time: 2027-03-14 07:00 UTC
• Applies to all of Ilhas Turcas e Caicos, including Cockburn Town.

Zona Noroeste

• Before: Pacific Standard Time (PST / UTC -8)
• After: Pacific Daylight Time (PDT / UTC -7)
• Transition time: 2027-03-14 10:00 UTC
• Applies to US border regions that alternate between PST and PDT, including Enseada, Mexicali e Tijuana.

US border regions in Zona Centro

• Before: Central Standard Time (CST / UTC -6)
• After: Central Daylight Time (CDT / UTC -5)
• Transition time: 2027-03-14 08:00 UTC
• Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Novo Laredo e Reynosa.

• Before: Israel Standard Time (IST / UTC +2)
• After: Israel Daylight Time (IDT / UTC +3)
• Transition time: 2027-03-26 00:00 UTC
• Applies to all of Israel, including Haifa, Jerusalém e Tel Aviv.

• Before: Palestine Standard Time (PSST / UTC +2)
• After: Palestine Daylight Time (PSDT / UTC +3)
• Transition time: 2027-03-27 00:00 UTC
• Applies to all of Palestina, including Gaza, Hebrom e West Bank.

• Before: Western Greenland Time (WGT / UTC -3)
• After: Western Greenland Summer Time (WGST / UTC -2)
• Transition time: 2027-03-28 01:00 UTC
• Applies to regions that alternate between WGT and WGST, including Nuuk.

• Before: Arabia Standard Time (AST / UTC +2)
• After: Arabia Daylight Time (ADT / UTC +3)
• Transition time: 2027-03-27 22:00 UTC
• Applies to all of Líbano, including Beirute.

• Before: Eastern European Time (EET / UTC +2)
• After: Eastern European Summer Time (EEST / UTC +3)
• Transition time: 2027-03-28 00:00 UTC
• Applies to all of Moldávia, including Chişinău.
• Moldova changes to summer time one hour before the rest of Europe.

• Before: Eastern European Time (EET / UTC +2)
• After: Eastern European Summer Time (EEST / UTC +3)
• Transition time: 2027-03-28 01:00 UTC
• Applies to Alanda, Bulgária, Chipre, Estônia, Finlândia, Grécia, Letônia, Lituânia, Romênia e Ucrânia.
• Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.

• Before: Central European Time (CET / UTC +1)
• After: Central European Summer Time (CEST / UTC +2)
• Transition time: 2027-03-28 01:00 UTC
• Applies to Albânia, Alemanha, Andorra, Bélgica, Bósnia e Herzegovina, Chéquia, Croácia, Dinamarca, Eslováquia, Eslovênia, Espanha, França, Gibraltar, Holanda, Hungria, Itália, Kosovo, Liechtenstein, Luxemburgo, Malta, Montenegro, Mónaco, Noruega, Polônia, República da Macedónia, San Marino, Suécia, Suíça, Sérvia, Vaticano e Áustria.
• Summer time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.

• Before: Paraguay Summer Time (PYST / UTC -3)
• After: Paraguay Time (PYT / UTC -4)
• Transition time: 2027-03-28 03:00 UTC
• Applies to all of Paraguai, including Assunção.

• Before: Greenwich Mean Time (GMT / UTC +0)
• After: British Summer Time (BST / UTC +1)
• Transition time: 2027-03-28 01:00 UTC
• Applies to all of Reino Unido and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edimburgo, Glasgow, Guernsey, Ilha de Man, Jersey, Leeds, Liverpool, Londres e Sheffield.
• Does not apply to overseas territories.

• Before: Greenwich Mean Time (GMT / UTC +0)
• After: Irish Standard Time (IST / UTC +1)
• Transition time: 2027-03-28 01:00 UTC
• Applies to all of Irlanda, including Cork, Dublin, Dún Laoghaire e 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.

• Before: Western European Time (WET / UTC +0)
• After: Western European Summer Time (WEST / UTC +1)
• Transition time: 2027-03-28 01:00 UTC
• Applies to all of Canárias, Ilhas Faroé e Portugal, including Lisboa, Madeira, Porto, Province of Las Palmas, Santa Cruz de Tenerife e Thorshavn.
• Canárias changes time simultaneously with the rest of Espanha, but the local time of Canárias is uma hora behind Espanha.

• Before: Azores Time (AZOT / UTC -1)
• After: Azores Summer Time (AZOST / UTC +0)
• Transition time: 2027-03-28 01:00 UTC
• Applies to all of Açores, including Angra do Heroísmo, Horta e Ponta Delgada.
• Açores changes time simultaneously with the rest of Portugal, but the local time of Açores is uma hora behind Portugal.

• Before: Eastern Greenland Time (EGT / UTC -1)
• After: Eastern Greenland Summer Time (EGST / UTC +0)
• Transition time: 2027-03-28 01:00 UTC
• Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.

• Before: Coordinated Universal Time (UTC / UTC +0)
• After: Central European Summer Time (CEST / UTC +2)
• Transition time: 2027-03-28 01:00 UTC

• Before: Easter Island Daylight Time (EADT / UTC -5)
• After: Easter Island Standard Time (EAST / UTC -6)
• Transition time: 2027-04-04 03:00 UTC
• Ilha de Páscoa changes time simultaneously with the rest of Chile, but the local time of Ilha de Páscoa is two hours behind Chile.

• Before: Chatham Daylight Time (CHADT / UTC +13:45)
• After: Chatham Standard Time (CHAST / UTC +12:45)
• Transition time: 2027-04-03 14:00 UTC

• Before: New Zealand Daylight Time (NZDT / UTC +13)
• After: New Zealand Standard Time (NZST / UTC +12)
• Transition time: 2027-04-03 14:00 UTC
• Applies to all of Nova Zelândia, including Auckland, Christchurch e Wellington.
• Does not apply to dependent territories and outlying islands.

• Before: Norfolk Daylight Time (NFDT / UTC +12)
• After: Norfolk Time (NFT / UTC +11)
• Transition time: 2027-04-03 15:00 UTC
• Applies to all of Ilha Norfolk.
• Time zone news: Norfolk Island will have daylight saving time

• Before: Lord Howe Daylight Time (LHDT / UTC +11)
• After: Lord Howe Standard Time (LHST / UTC +10:30)
• Transition time: 2027-04-03 15:00 UTC

Australian Eastern Time

• Before: Australian Eastern Daylight Time (AEDT / UTC +11)
• After: Australian Eastern Standard Time (AEST / UTC +10)
• Transition time: 2027-04-03 16:00 UTC
• Applies to regions that alternate between AEST and AEDT, including Camberra, Melbourne, Newcastle, Sydney e Wollongong.

Australian Central Time

• Before: Australian Central Daylight Time (ACDT / UTC +10:30)
• After: Australian Central Standard Time (ACST / UTC +9:30)
• Transition time: 2027-04-03 16:30 UTC
• Applies to regions that alternate between ACST and ACDT, including Adelaide.

• Before: Chile Daylight Time (CLDT / UTC -3)
• After: Chile Standard Time (CLT / UTC -4)
• Transition time: 2027-04-04 03:00 UTC
• Applies to all of Chile, including Antofagasta, Puente Alto, Santiago do Chile, Valparaíso e Viña del Mar.
• Ilha de Páscoa changes time simultaneously with the rest of Chile, but the local time of Ilha de Páscoa is two hours behind Chile.

• Before: Easter Island Standard Time (EAST / UTC -6)
• After: Easter Island Daylight Time (EADT / UTC -5)
• Transition time: 2027-09-05 04:00 UTC
• Ilha de Páscoa changes time simultaneously with the rest of Chile, but the local time of Ilha de Páscoa is two hours behind Chile.

• Before: Chile Standard Time (CLT / UTC -4)
• After: Chile Daylight Time (CLDT / UTC -3)
• Transition time: 2027-09-05 04:00 UTC
• Applies to all of Chile, including Antofagasta, Puente Alto, Santiago do Chile, Valparaíso e Viña del Mar.
• Ilha de Páscoa changes time simultaneously with the rest of Chile, but the local time of Ilha de Páscoa is two hours behind Chile.

• Before: Chatham Standard Time (CHAST / UTC +12:45)
• After: Chatham Daylight Time (CHADT / UTC +13:45)
• Transition time: 2027-09-25 14:00 UTC

• Before: New Zealand Standard Time (NZST / UTC +12)
• After: New Zealand Daylight Time (NZDT / UTC +13)
• Transition time: 2027-09-25 14:00 UTC
• Applies to all of Nova Zelândia, including Auckland, Christchurch e Wellington.
• Does not apply to dependent territories and outlying islands.

• Before: Norfolk Time (NFT / UTC +11)
• After: Norfolk Daylight Time (NFDT / UTC +12)
• Transition time: 2027-10-02 15:00 UTC
• Applies to all of Ilha Norfolk.
• Time zone news: Norfolk Island will have daylight saving time

• Before: Lord Howe Standard Time (LHST / UTC +10:30)
• After: Lord Howe Daylight Time (LHDT / UTC +11)
• Transition time: 2027-10-02 15:30 UTC

Australian Eastern Time

• Before: Australian Eastern Standard Time (AEST / UTC +10)
• After: Australian Eastern Daylight Time (AEDT / UTC +11)
• Transition time: 2027-10-02 16:00 UTC
• Applies to regions that alternate between AEST and AEDT, including Camberra, Melbourne, Newcastle, Sydney e Wollongong.

Australian Central Time

• Before: Australian Central Standard Time (ACST / UTC +9:30)
• After: Australian Central Daylight Time (ACDT / UTC +10:30)
• Transition time: 2027-10-02 16:30 UTC
• Applies to regions that alternate between ACST and ACDT, including Adelaide.

• Before: Paraguay Time (PYT / UTC -4)
• After: Paraguay Summer Time (PYST / UTC -3)
• Transition time: 2027-10-03 04:00 UTC
• Applies to all of Paraguai, including Assunção.

• Before: Palestine Daylight Time (PSDT / UTC +3)
• After: Palestine Standard Time (PSST / UTC +2)
• Transition time: 2027-10-29 23:00 UTC
• Applies to all of Palestina, including Gaza, Hebrom e West Bank.

• Before: Western Greenland Summer Time (WGST / UTC -2)
• After: Western Greenland Time (WGT / UTC -3)
• Transition time: 2027-10-31 01:00 UTC
• Applies to regions that alternate between WGT and WGST, including Nuuk.

• Before: Arabia Daylight Time (ADT / UTC +3)
• After: Arabia Standard Time (AST / UTC +2)
• Transition time: 2027-10-30 21:00 UTC
• Applies to all of Líbano, including Beirute.

• Before: Israel Daylight Time (IDT / UTC +3)
• After: Israel Standard Time (IST / UTC +2)
• Transition time: 2027-10-30 23:00 UTC
• Applies to all of Israel, including Haifa, Jerusalém e Tel Aviv.

• Before: Eastern European Summer Time (EEST / UTC +3)
• After: Eastern European Time (EET / UTC +2)
• Transition time: 2027-10-31 00:00 UTC
• Applies to all of Moldávia, including Chişinău.
• Moldova changes to winter time one hour before the rest of Europe.

• Before: Eastern European Summer Time (EEST / UTC +3)
• After: Eastern European Time (EET / UTC +2)
• Transition time: 2027-10-31 01:00 UTC
• Applies to Alanda, Bulgária, Chipre, Estônia, Finlândia, Grécia, Letônia, Lituânia, Romênia e Ucrânia.
• Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.

• Before: Central European Summer Time (CEST / UTC +2)
• After: Central European Time (CET / UTC +1)
• Transition time: 2027-10-31 01:00 UTC
• Applies to Albânia, Alemanha, Andorra, Bélgica, Bósnia e Herzegovina, Chéquia, Croácia, Dinamarca, Eslováquia, Eslovênia, Espanha, França, Gibraltar, Holanda, Hungria, Itália, Kosovo, Liechtenstein, Luxemburgo, Malta, Montenegro, Mónaco, Noruega, Polônia, República da Macedónia, San Marino, Suécia, Suíça, Sérvia, Vaticano e Áustria.
• Winter time starts at the same time in all of Europe (except Moldova), but at different local times, depending on the time zone.

• Before: British Summer Time (BST / UTC +1)
• After: Greenwich Mean Time (GMT / UTC +0)
• Transition time: 2027-10-31 01:00 UTC
• Applies to all of Reino Unido and its Crown dependencies, including Belfast, Birmingham, Bristol, Cardiff, Edimburgo, Glasgow, Guernsey, Ilha de Man, Jersey, Leeds, Liverpool, Londres e Sheffield.
• Does not apply to overseas territories.

• Before: Irish Standard Time (IST / UTC +1)
• After: Greenwich Mean Time (GMT / UTC +0)
• Transition time: 2027-10-31 01:00 UTC
• Applies to all of Irlanda, including Cork, Dublin, Dún Laoghaire e 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.

• Before: Western European Summer Time (WEST / UTC +1)
• After: Western European Time (WET / UTC +0)
• Transition time: 2027-10-31 01:00 UTC
• Applies to all of Canárias, Ilhas Faroé e Portugal, including Lisboa, Madeira, Porto, Province of Las Palmas, Santa Cruz de Tenerife e Thorshavn.
• Canárias changes time simultaneously with the rest of Espanha, but the local time of Canárias is uma hora behind Espanha.

• Before: Azores Summer Time (AZOST / UTC +0)
• After: Azores Time (AZOT / UTC -1)
• Transition time: 2027-10-31 01:00 UTC
• Applies to all of Açores, including Angra do Heroísmo, Horta e Ponta Delgada.
• Açores changes time simultaneously with the rest of Portugal, but the local time of Açores is uma hora behind Portugal.

• Before: Eastern Greenland Summer Time (EGST / UTC +0)
• After: Eastern Greenland Time (EGT / UTC -1)
• Transition time: 2027-10-31 01:00 UTC
• Applies to regions that alternate between EGT and EGST, including Ittoqqortoormiit.

• Before: Central European Summer Time (CEST / UTC +2)
• After: Coordinated Universal Time (UTC / UTC +0)
• Transition time: 2027-10-31 01:00 UTC

• Before: Saint Pierre and Miquelon Daylight Time (PMDT / UTC -2)
• After: Saint Pierre and Miquelon Standard Time (PMST / UTC -3)
• Transition time: 2027-11-07 04:00 UTC

• Before: Cuba Daylight Time (CDT / UTC -4)
• After: Cuba Standard Time (CST / UTC -5)
• Transition time: 2027-11-07 05:00 UTC
• Applies to all of Cuba, including Havana, Santa Clara e Santiago de Cuba.

• Before: Atlantic Daylight Time (ADT / UTC -3)
• After: Atlantic Standard Time (AST / UTC -4)
• Transition time: 2027-11-07 05:00 UTC
• Applies to all of Bermudas.

• Before: Atlantic Daylight Time (ADT / UTC -3)
• After: Atlantic Standard Time (AST / UTC -4)
• Transition time: 2027-11-07 05:00 UTC
• Applies to all of Qaanaaq.

Eastern Time

• Before: Eastern Daylight Time (EDT / UTC -4)
• After: Eastern Standard Time (EST / UTC -5)
• Transition time: 2027-11-07 06:00 UTC
• Applies to regions that alternate between EST and EDT, including Miami, Nova Iorque, Philadelphia e Washington, D.C..

Central Time

• Before: Central Daylight Time (CDT / UTC -5)
• After: Central Standard Time (CST / UTC -6)
• Transition time: 2027-11-07 07:00 UTC
• Applies to regions that alternate between CST and CDT, including Austin, Chicago, Dallas, Houston e San Antonio.

Mountain Time

• Before: Mountain Daylight Time (MDT / UTC -6)
• After: Mountain Standard Time (MST / UTC -7)
• Transition time: 2027-11-07 08:00 UTC
• Applies to regions that alternate between MST and MDT, including Albuquerque, Denver e El Paso.

Pacific Time

• Before: Pacific Daylight Time (PDT / UTC -7)
• After: Pacific Standard Time (PST / UTC -8)
• Transition time: 2027-11-07 09:00 UTC
• Applies to regions that alternate between PST and PDT, including Las Vegas, Los Angeles, Portland, San Diego, San José, Seattle e São Francisco.

Alaska Time

• Before: Alaska Daylight Time (AKDT / UTC -8)
• After: Alaska Standard Time (AKST / UTC -9)
• Transition time: 2027-11-07 10:00 UTC
• Applies to regions that alternate between AKST and AKDT, including Anchorage, Fairbanks e 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: 2027-11-07 11:00 UTC

Newfoundland Time

• Before: Newfoundland Daylight Time (NDT / UTC -2:30)
• After: Newfoundland Standard Time (NST / UTC -3:30)
• Transition time: 2027-11-07 04:30 UTC

Atlantic Time

• Before: Atlantic Daylight Time (ADT / UTC -3)
• After: Atlantic Standard Time (AST / UTC -4)
• Transition time: 2027-11-07 05:00 UTC
• Applies to regions that alternate between AST and ADT, including Ilha do Príncipe Eduardo, Nova Brunswick e Nova Escócia.

Eastern Time

• Before: Eastern Daylight Time (EDT / UTC -4)
• After: Eastern Standard Time (EST / UTC -5)
• Transition time: 2027-11-07 06:00 UTC
• Applies to regions that alternate between EST and EDT, including Montreal, Otava e Toronto.

Central Time

• Before: Central Daylight Time (CDT / UTC -5)
• After: Central Standard Time (CST / UTC -6)
• Transition time: 2027-11-07 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: 2027-11-07 08:00 UTC
• Applies to regions that alternate between MST and MDT, including Calgary e Edmonton.

Pacific Time

• Before: Pacific Daylight Time (PDT / UTC -7)
• After: Pacific Standard Time (PST / UTC -8)
• Transition time: 2027-11-07 09:00 UTC
• Applies to regions that alternate between PST and PDT, including Burnaby, Okanagan, Surrey, Vancôver e Victoria.

• Before: Eastern Daylight Time (EDT / UTC -4)
• After: Eastern Standard Time (EST / UTC -5)
• Transition time: 2027-11-07 06:00 UTC
• Applies to all of Bahamas, including Nassau.

• Before: Eastern Daylight Time (EDT / UTC -4)
• After: Eastern Standard Time (EST / UTC -5)
• Transition time: 2027-11-07 06:00 UTC
• Applies to all of Haiti, including Porto Príncipe.

• Before: Eastern Daylight Time (EDT / UTC -4)
• After: Eastern Standard Time (EST / UTC -5)
• Transition time: 2027-11-07 06:00 UTC
• Applies to all of Ilhas Turcas e Caicos, including Cockburn Town.

Zona Noroeste

• Before: Pacific Daylight Time (PDT / UTC -7)
• After: Pacific Standard Time (PST / UTC -8)
• Transition time: 2027-11-07 09:00 UTC
• Applies to US border regions that alternate between PST and PDT, including Enseada, Mexicali e Tijuana.

US border regions in Zona Centro

• Before: Central Daylight Time (CDT / UTC -5)
• After: Central Standard Time (CST / UTC -6)
• Transition time: 2027-11-07 07:00 UTC
• Applies to US border regions that alternate between CST and CDT, including Heroica Matamoros, Novo Laredo e Reynosa.