Time Zone Notice
The time zone for this page (ADT) is not currently in effect. The correct current time zone is AST.
Please see: Current Time in AST.
Time in ADT (Atlantic Daylight Time)
Synchronizing with server time...
02:53:02
Sunday, 7 December 2025
About ADT
The daylight saving time observed in the Atlantic Time Zone of North America. It is used by parts of eastern Canada (Nova Scotia, New Brunswick, Prince Edward Island) and some Caribbean islands during their summer months. It is one hour ahead of Atlantic Standard Time (AST).
UTC Offset: -03:00
Current time based on: America/Glace_Bay
Countries in the ADT Time Zone
Largest Cities in the ADT Time Zone
IANA Time Zones in ADT
- America/Glace_Bay (UTC −04:00)
- America/Goose_Bay (UTC −04:00)
- America/Halifax (UTC −04:00)
- America/Moncton (UTC −04:00)
- America/Thule (UTC −04:00)
- Atlantic/Bermuda (UTC −04:00)
- Canada/Atlantic (UTC −04:00)