09 AM AST to MDT

Atlantic Standard Time

Thursday Jun, 12, 2025
09:00 AM

Atlantic Standard Time (AST)

AST is 4 hours behind Universal Time.

Mountain Daylight Time

Thursday Jun, 12, 2025
07:00 AM

Mountain Daylight Time (MDT)

MDT is 6 hours behind Universal Time.

Subtract 2 hours from AST to get MDT