Current Time in Atlantic Time
16:22:58
AST
is
...
in your time.
⚠️Note: Puerto Rico and the US Virgin Islands do not observe Daylight Saving Time. Other areas (e.g., Halifax) DO observe DST.
Time zone info for Atlantic Time
UTC -4 AST
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- ☀️ Start DST on Sunday, March 8, 2026. New time: UTC -3 / ADT
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The IANA time zone identifiers for this time zone are: America/Anguilla, America/Antigua, America/Aruba, America/Barbados, America/Blanc-Sablon, America/Curacao, America/Dominica, America/Glace_Bay, America/Goose_Bay, America/Grenada, America/Guadeloupe, America/Halifax, America/Kralendijk, America/Lower_Princes, America/Marigot, America/Martinique, America/Moncton, America/Montserrat, America/Port_of_Spain, America/Puerto_Rico, America/Santo_Domingo, America/St_Barthelemy, America/St_Kitts, America/St_Lucia, America/St_Thomas, America/St_Vincent, America/Thule, America/Tortola, America/Virgin, Atlantic/Bermuda, Canada/Atlantic.
🌊 Summary of AT (Atlantic Time)
Atlantic Time is used in parts of eastern Canada and some Caribbean territories. Many regions observe daylight saving time.
Key Points
- Standard Offset (AST): UTC−04:00.
- Daylight (ADT): UTC−03:00 (where observed; Mar–Nov).
- Coverage: Canadian provinces such as New Brunswick, Nova Scotia, Prince Edward Island; parts of Labrador and some Caribbean islands (varies).
Source: Wikipedia
🗺️Countries and Cities Using Atlantic Time