Time in ADT (Atlantic Daylight Time)
Synchronizing with server time...
15:45:36
Sunday, 28 June 2026
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 is based on the representative IANA zone: America/Glace_Bay
FAQ — Atlantic Daylight Time
Common questions about this page — answers customized for the data shown above.
The current time in Atlantic Daylight Time (ADT) is 15:45:36. Compare with other major time zones on Time.so.
ADT stands for Atlantic Daylight Time. It is one of the standard time zone abbreviations used in scheduling, email headers, and time stamps. Browse all major time zones for comparison.
IANA time zones grouped under Atlantic Daylight Time include America/Glace_Bay, America/Goose_Bay, America/Halifax, America/Moncton, America/Thule, Atlantic/Bermuda. The full list and current time for each is on this page; see all IANA time zones for the complete database.
ADT is used (in whole or in part) by Bermuda, Canada, Greenland. Each country page lists which time zone applies to which region.
Use the time zone converter to translate any time from another zone into ADT. The converter handles DST transitions and accepts city names as inputs.