HST to MST Converter

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

For local times that follow daylight saving, use the Honolulu to Denver converter.

Convert HST to MST

Live
  1. HSTHST (UTC−10)
    8:27 PMWed, Nov 4
  2. MSTMST (UTC−7), 3 hours ahead
    11:27 PMWed, Nov 4
Wednesday, November 4, 2026

HST to MST time table

HSTMST
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 HST (12:00 PM–5:00 PM in MST), when both are within 9 AM–5 PM working hours.

Daylight saving changes

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

More about these times

Convert HST to other places

Convert other places to MST