Atlantic Time (AST / ADT)
12:20:00 AM ADT
Monday, March 30, 2026
Time Zone Details
- IANA Zone
- America/Halifax
- GMT Offset
- GMT-3
- Daylight Saving Time
- AST starts on Nov 1, 2026
Major Cities in Atlantic Time
Countries
Frequently Asked Questions
- What is AST / ADT?
- AST / ADT stands for Atlantic Time. It is GMT-3.
- What is the current time in AST / ADT?
- Atlantic Time (AST / ADT) is currently at GMT-3. Use the interactive converter on this page to see the current time and compare it with other time zones.
- What countries use AST / ADT?
- Major cities in this time zone include Halifax, Charlottetown. See the full list of cities below.