TimezoneHop

MST to AST Converter

AST is 3 hours ahead of MST. When it is 9:00 AM in MST, it is 12:00 PM in AST.

Convert MST to AST

Live
  1. MSTMST (UTC−7)
    11:27 PMWed, Nov 4
  2. ASTAST (UTC−4), 3 hours ahead
    2:27 AMThu, Nov 5+1 day
Wednesday, November 4, 2026

MST to AST time table

MSTAST
12:00 AM3:00 AM
1:00 AM4:00 AM
2:00 AM5:00 AM
3:00 AM6:00 AM
4:00 AM7:00 AM
5:00 AM8:00 AM
6:00 AM9:00 AM
7:00 AM10:00 AM
8:00 AM11:00 AM
9:00 AM12:00 PM
10:00 AM1:00 PM
11:00 AM2:00 PM
12:00 PM3:00 PM
1:00 PM4:00 PM
2:00 PM5:00 PM
3:00 PM6:00 PM
4:00 PM7:00 PM
5:00 PM8:00 PM
6:00 PM9:00 PM
7:00 PM10:00 PM
8:00 PM11:00 PM
9:00 PM12:00 AMnext day
10:00 PM1:00 AMnext day
11:00 PM2:00 AMnext day

Best time for a meeting

The best time to meet is 9:00 AM–2:00 PM in MST (12:00 PM–5:00 PM in AST), when both are within 9 AM–5 PM working hours.

Daylight saving changes

MST and AST are fixed UTC offsets, so the difference between them never changes.

More about these times

Convert MST to other places

Convert other places to AST