AST - Atlantic Standard Time, Time Zone

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Time Zone, Time AST / Atlantic Standard Time

AST
Atlantic Standard Time
(UTC -4)

Atlantic Standard Time (AST) is -4 hours behind Coordinated Universal Time (UTC).
AST time is used in: North America

Also known as: HNA Time Zone

AST time now:

06:44

Thu, 22 January 2026

Time Zones with the same UTC -4 offset

Africa Antarctica Asia Australia & Oceania Europe North America South America

Abbr.	Time zone name	Region	Offset
AMT	Amazon Time	South America	UTC -4
AST	Atlantic Standard Time	North America	UTC -4
BOT	Bolivia Time	South America	UTC -4
CLT	Chile Standard Time	South America	UTC -4
EDT	Eastern Daylight Time	North America	UTC -4
FKT	Falkland Island Time	South America	UTC -4
GYT	Guyana Time	South America	UTC -4
PYT	Paraguay Time	South America	UTC -4
VET	Venezuelan Standard Time	South America	UTC -4

UT/GMT, Universal Time

Thu, 22 Jan 2026 - 10:44

Honolulu, HI, USA

Thu, 22 Jan 2026 - 00:44

Los Angeles, CA, USA

Thu, 22 Jan 2026 - 02:44

New York City, NY, USA

Thu, 22 Jan 2026 - 05:44

Toronto, Canada

Thu, 22 Jan 2026 - 05:44

São Paulo, Brazil

Thu, 22 Jan 2026 - 07:44

London, United Kingdom

Thu, 22 Jan 2026 - 10:44

Paris, France

Thu, 22 Jan 2026 - 11:44

Moscow, Russia

Thu, 22 Jan 2026 - 13:44

Mumbai, India

Thu, 22 Jan 2026 - 16:14

Shanghai, China

Thu, 22 Jan 2026 - 18:44

Tokyo, Japan

Thu, 22 Jan 2026 - 19:44

Sydney, Australia

Thu, 22 Jan 2026 - 21:44

Auckland, New Zealand

Thu, 22 Jan 2026 - 23:44

Current time in major cities around the world

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