Atlantic Daylight Time (ADT)

What is the Atlantic Daylight Time (ADT) now in minutes and seconds?

7:34:12 PM

Tuesday, January 13, 2026

Current timezone: AST, Atlantic Standard Time
Current offset: -04:00

DST starts on: Sunday, March 8, 2026

DST ends on: Sunday, November 1, 2026

The IANA time zone identifiers for Atlantic Daylight Time are America/Glace_Bay, America/Goose_Bay, America/Halifax and America/Moncton.

Daylight Saving Time

  • Atlantic Daylight Saving Time (ADT) starts on the second Sunday of March (The clock went forward by one hour).
  • ADT ends on the first Sunday of November (The clock time will go back one hour).
  • Atlantic Standard Time (AST) is used during the remainder of the year.
Related timezones: AST and ADT
  • AT - Atlantic Time
  • AST - Atlantic Standard Time (UTC-4)
  • ADT - Atlantic Daylight Time (UTC-3)