Time zone difference: Canada Atlantic Time (AST) to Mountain Time (MST/MDT)

Time now in Atlantic and MST. Conversion tools and tables.

All times shown observe local daylight saving time (DST) rules.

Canada Atlantic TimeMountain Time

Time Converter:

If you know the GMT/UTC time difference: Offset Converter


Atlantic to My time  •  My time to Atlantic  •  My time to MST  •  MST to Atlantic  •  MST to My time  • 

Canada Atlantic Time (ADT) to Mountain Time (MDT)
12:00 AM ADTis09:00 PM MDT
01:00 AM ADTis10:00 PM MDT
02:00 AM ADTis11:00 PM MDT
03:00 AM ADTis12:00 AM MDT
04:00 AM ADTis01:00 AM MDT
05:00 AM ADTis02:00 AM MDT
06:00 AM ADTis03:00 AM MDT
07:00 AM ADTis04:00 AM MDT
08:00 AM ADTis05:00 AM MDT
09:00 AM ADTis06:00 AM MDT
10:00 AM ADTis07:00 AM MDT
11:00 AM ADTis08:00 AM MDT
12:00 PM ADTis09:00 AM MDT
01:00 PM ADTis10:00 AM MDT
02:00 PM ADTis11:00 AM MDT
03:00 PM ADTis12:00 PM MDT
04:00 PM ADTis01:00 PM MDT
05:00 PM ADTis02:00 PM MDT
06:00 PM ADTis03:00 PM MDT
07:00 PM ADTis04:00 PM MDT
08:00 PM ADTis05:00 PM MDT
09:00 PM ADTis06:00 PM MDT
10:00 PM ADTis07:00 PM MDT
11:00 PM ADTis08:00 PM MDT

Clocks and Time Tools

Our creative collection

All Regions
Atlantic to EST
Atlantic to PST
Atlantic to CST
Atlantic to Alaska
Atlantic to Hawaii
Atlantic to London
Atlantic to CET
Atlantic to China
Atlantic to IST
Atlantic to JST
Atlantic to SGT