CDT Caribbean to ADT

Time Difference

Cuba Daylight Time is 1 hours behind of Atlantic Daylight Time
12:00 am00:00 in CDT is 1:00 am01:00 in ADT

CDT to ADT call time
Best time for a conference call or a meeting is between 8am-5pm in CDT which corresponds to 9am-6pm in ADT

12:00 am00:00 Cuba Daylight Time (CDT). Offset UTC -4:00 hours
1:00 am01:00 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours

12:00 am00:00 CDT / 1:00 am01:00 ADT

Cuba Daylight Time

Offset: CDT is 4 hours behind Greenwich Mean Time (GMT) and is used in Caribbean

Countries: It is used in following countries: Cuba

Principal Cities: The largest city in the CDT timezone is Havana from Cuba with population about 2.164 million people. Other major cities in the area are Santiago de Cuba, Camaguey, Holguin, Guantanamo

Daylight Saving: Cuba Daylight Time (CDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Cuba Standard Time (CST).

CDT representations, usage and related time zones

Atlantic Daylight Time

Offset: ADT is 3 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Bermuda, Canada, Greenland

Principal Cities: The largest city in the ADT timezone is Halifax from Canada with population about 359,111 people. Other major cities in the area are Sydney, Dartmouth, Saint John, Moncton

Daylight Saving: Atlantic Daylight Time (ADT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Atlantic Standard Time (AST).

Start: Atlantic Daylight Time (ADT) starts annually on the same date and time. and clocks were set one hour forward on Sunday, 14 March 2021, at 2:00 (2:00 am) local time.

End: Atlantic Daylight Time (ADT) ends annually on the same date and time. and clocks are set one hour back on Sunday, 07 November 2021, at 2:00 (2:00 am) local time.

French: HAA - Heure Avancée de l'Atlantique

ADT representations, usage and related time zones