24TimeZones.com Time zone abbreviations AST

Current AST time


-- -- --


What is Atlantic Standard Time

AST timing

AST (Atlantic Standard Time) is one of the well-known names of UTC-4 time zone which is 4h. behind of UTC (Coordinated Universal Time).The time offset from UTC can be written as -04:00.

It's used during the winter. During the summer ADT - Atlantic Daylight Time (UTC-3) is in use.

Some locations use AST all year long.

Time difference to GMT/UTC

4 hours behind (UTC-04)

Other Time Zones which are named AST

Abbreviation Name
AST Arabia Standard Time

Related timezone


Iana Timezones where AST is currently observed

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/St_Barthelemy America/St_Kitts
America/St_Lucia America/St_Thomas
America/St_Vincent America/Thule
America/Tortola Atlantic/Bermuda

Other Time Zones in UTC-04

Abbreviation Name
AMT Amazon Time
BOT Bolivia Time
CDT Cuba Daylight Time
CLT Chile Standard Time
COST Colombia Summer Time
EDT Eastern Daylight Time
FKT Falkland Islands Time
GYT Guyana Time
PYT Paraguay Time
VET Venezuelan Standard Time

Copyright © 2005 - 2024 24TimeZones.com. All rights reserved.