Time Zone Conversion
USA
Canada
Australia
Time Zone Abbreviations
AST - Atlantic Standard Time
4 hours behind UTC Standard Time
12 hours behind Beijing Time
07:57:13 AM
Sun, 12/28/25
UTC -04:00
Countries/Regions Observing AST
Bermuda
Canada
Collectivity of Saint Martin
Dominican Republic
Puerto Rico
Trinidad and Tobago
Guatemala
Other Time Zones in UTC -04:00
AMT - Amazon Time
AST - Atlantic Standard Time
BOT - Bolivia Time
CLT - Chile Standard Time
CDT - Cuba Daylight Time
EDT - Eastern Daylight Time
VET - Venezuelan Standard Time
Time Zone articles
What are time zones?
why do we need time zones？
About UTC - Coordinated Universal Time
What is standard time?
International Day Line
Time Zones in U.S.
no DST in Arizona U.S.
Time Zones in Australia
Time Zones in Canada
Time Zone news
Spain Considers a New Time Zone
Mongolia Abolishes DST from in 2017
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