Time zone

Atlantic Standard Time

Current time
18:5405
Sunday, May 31, 2026
AST UTC-4
Abbreviation
AST
Offset
UTC-4
Sibling
Atlantic Daylight Time
Status
Currently observed by 21 IANA regions

Regions and cities observing Atlantic Standard Time

Atlantic Standard Time — zone map
Time-zone boundaries © OpenStreetMap contributors, via timezone-boundary-builder (ODbL).