Atlantic Time (AST/ADT)
HamiltonRepresentative city Morning
ASTAtlantic Standard Time
Friday, November 6
Daylight saving
Clocks go forward on Mar 14STANDARDNOWAST -04:00Nov 1 – Mar 14 (2027)
DAYLIGHTADT -03:00Mar 14 – Nov 7 (2027)
ASTADTAST
TODAYJANAPRJULOCTDEC
Time of day
HamiltonMorning
0006121824
NightDawn / duskDaytime
About Atlantic Time
Atlantic Time follows the local rules of the places below. The abbreviation and UTC offset update when their clocks change. This clock shifts for daylight saving — for the places that stay on standard time all year, see Atlantic Standard Time.
Representative time zone: Atlantic/Bermuda. Currently Atlantic Standard Time (AST), UTC −04:00.
Used in Bermuda, Canada, Greenland.
Current abbreviation detailsLocal time-zone rules
5 IANA zonesAtlantic/BermudaAST · UTC −04:00
America/Glace_BayAST · UTC −04:00
America/HalifaxAST · UTC −04:00
America/MonctonAST · UTC −04:00
America/ThuleAST · UTC −04:00