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AST Time Now
Atlantic Standard TimeUTC-4
Find best meeting timeThe Valley is already loaded in the meeting planner.
12h|24h
CURRENT TIME
11:15:12pm
September 21, 2026
UTC TIME NOW
03:15:12am
Tuesday, Sep 22
UTC+0
12h|24h
UTC Offset
UTC-4
DST Statusⓘ
No DST
Does not observe DST:
AG(America/Antigua), AI(America/Anguilla), AW(America/Aruba), Barbados(America/Barbados), BL(America/St_Barthelemy), BQ(America/Kralendijk), Curaçao(America/Curacao), Dominica(America/Dominica), Dominican Republic(America/Santo_Domingo), GD(America/Grenada), GP(America/Guadeloupe), KN(America/St_Kitts), LC(America/St_Lucia), Martinique(America/Martinique), MF(America/Marigot), MS(America/Montserrat), Puerto Rico(America/Puerto_Rico), SX(America/Lower_Princes), Trinidad(America/Port_of_Spain), VC(America/St_Vincent), VG(America/Tortola), VI(America/St_Thomas)
IANA Zones
23
Where and When is AST Observed?
Other Time Zones in UTC-4
Some time zones exist that have the same offset as AST, but can be found under a different name:
Map Showing UTC Offset for AST
Map loads in the live app.
IANA Time Zone Identifiers
America/Anguilla
America/Antigua
America/Aruba
America/Barbados
America/Blanc-Sablon
America/Curacao
America/Dominica
America/Grenada
America/Guadeloupe
America/Kralendijk
America/Lower_Princes
America/Marigot
America/Martinique
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/Tortola
