ADT to MDT

ADT is currently not used in any location. Locations using this time are currently using AST time.

MDT is currently not used in any location. Locations using this time are currently using MST time.

Atlantic Daylight Time

Atlantic Daylight Time (ADT)

ADT is 3 hours behind Universal Time.

↑ ↓

Mountain Daylight Time

Mountain Daylight Time (MDT)

MDT is 6 hours behind Universal Time.

Subtract 3 hours from ADT to get MDT

Next 5 Hours

ADT Time		MDT Time
06:44 AM Sunday ADT	↔	03:44 AM Sunday MDT
07:44 AM Sunday ADT	↔	04:44 AM Sunday MDT
08:44 AM Sunday ADT	↔	05:44 AM Sunday MDT
09:44 AM Sunday ADT	↔	06:44 AM Sunday MDT
10:44 AM Sunday ADT	↔	07:44 AM Sunday MDT

Convert ADT Time to Popular Time Zones

Convert Time in Popular Time Zones to MDT