ADT to Ciro Redondo Time Converter
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Quick answers
Selected conversion
9:00 am09:00 ADT (UTC-3), Oct 13, 2026 = 8:00 am08:00 CDT (UTC-4), Oct 13, 2026
ADT is 1 hour ahead of Ciro Redondo.
How the time difference changes
For most of the year, ADT is 1 hour ahead of Ciro Redondo. From Nov 1, 2026 to Mar 14, 2027, AST is 1 hour ahead of Ciro Redondo. Briefly around clock changes, AST and Ciro Redondo have the same time.
For most of the year, working hours of 9:00 am to 5:00 pm in ADT correspond to 8:00 am to 4:00 pm in Ciro Redondo. At other times of the year, working hours of 9:00 am to 5:00 pm in AST correspond to 8:00 am to 4:00 pm in Ciro Redondo.For most of the year, working hours of 09:00 to 17:00 in ADT correspond to 08:00 to 16:00 in Ciro Redondo. At other times of the year, working hours of 09:00 to 17:00 in AST correspond to 08:00 to 16:00 in Ciro Redondo.
Compare ADT time with Ciro Redondo time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Atlantic Daylight Time is 1 hour ahead of CDT (Cuba Daylight Time).
9:00 am09:00 in ADT is 8:00 am08:00 in Ciro Redondo, Cuba
ADT to Ciro Redondo call time
Best time for a conference call or a meeting is between 10am-5pm10:00-17:00 in ADT which corresponds to 9am-4pm09:00-16:00 in Ciro Redondo
9:00 am09:00 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours
8:00 am08:00 CDT (Cuba Daylight Time) (Ciro Redondo, Cuba). Offset UTC -4:00 hours
9:00 am09:00 ADT / 8:00 am08:00 Ciro Redondo, Cuba
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Atlantic Daylight Time
Offset: ADT is 3 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bermuda, Canada, Greenland
Principal Cities: The largest city in the ADT time zone is Halifax in Canada, with about 471,559 people. Other major cities in this time zone include Sydney, Moncton, Saint John, Fredericton.
French: HAA - Heure Avancée de l'Atlantique
Today all shaded areas are on ADT.
Daylight Saving: Atlantic Daylight Time (ADT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Atlantic Standard Time (AST).
Start: Atlantic Daylight Time (ADT) started on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00. Daylight saving starts annually on the second Sunday of March.
End: Atlantic Daylight Time (ADT) ends on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00 local standard time instead. Daylight saving ends annually on the first Sunday of November.
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 an offset of three hours 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
- ADT - Atlantic Daylight Time
- PMT - Pierre & Miquelon Standard Time
- PMST - Pierre & Miquelon Standard 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
Ciro Redondo Time Zone and Facts
Time Zone
CST – Cuba Standard Time, UTC-5 (standard time)