CDT Caribbean to ADT

Time Difference

Cuba Daylight Time is 1 hours behind of Atlantic Daylight Time
So 11:00 am11:00 in CDT is 12:00 pm12:00 in ADT

11:00 am11:00 Cuba Daylight Time (CDT). Offset UTC -4:00 hours
12:00 pm12:00 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours

11:00 am11:00 CDT / 12:00 pm12:00 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

• -04 - basic short
• -0400 - basic
• -04:00 - extended

• -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates four hour and zero minutes time differences to the west of the zero meridian.

• Quebec - Military abbreviation for CDT
• Q - short form of 'Quebec'

• America/Havana
• Cuba

CDT Abbreviation: Several time zones share CDT abbreviation and it could refer to these time zones

• Central Daylight Time - UTC -5
• Cuba Daylight Time - UTC -4

Time zones with the GMT -4 offset:

• AST - Atlantic Standard Time
• EDT - Eastern Daylight Time
• AMT - Amazon Time
• BOT - Bolivia Time
• CDT - Cuba Daylight Time
• CLT - Chile Standard Time
• FKT - Falkland Island Time
• GYT - Guyana Time
• PYT - Paraguay Time
• Q - Quebec Time Zone
• VET - Venezuelan Standard Time
• -04 -

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) started and clocks were set one hour forward on Sunday, 08 March 2020, at 2:00 (2:00 am) local time.

End: Atlantic Daylight Time (ADT) ends and clocks are set one hour back on Sunday, 01 November 2020, at 2:00 (2:00 am) local time.

French: HAA - Heure Avancée de l'Atlantique

ADT representations, usage and related time zones

• -03 - basic short
• -0300 - basic
• -03:00 - extended

• -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates three hour and zero minutes time differences to the west of the zero meridian.

• Papa - Military abbreviation for ADT
• P - short form of 'Papa'

• America/Glace_Bay
• America/Goose_Bay
• America/Halifax
• America/Moncton
• America/Thule
• Atlantic/Bermuda
• Canada/Atlantic

Time zones with the GMT -3 offset:

• ADT - Atlantic Daylight Time
• PMT - Pierre & Miquelon Standard Time
• PMST - Pierre & Miquelon Standard Time
• WGT - West Greenland Time
• AMST - Amazon Summer Time
• ART - Argentina Time
• BRT - Brasília time
• CLST - Chile Summer Time
• FKST - Falkland Islands Summer Time
• GFT - French Guiana Time
• P - Papa Time Zone
• PYST - Paraguay Summer Time
• SRT - Suriname Time
• UYT - Uruguay Time
• GMT - GMT-03:00
• -03 -