MST to UTC Converter

Mountain Standard Time → Coordinated Universal Time · MST is 7 hours behind UTC

MST
—
UTC
—

MST and UTC are the same time

MST to UTC Conversion Table

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

Green rows = business hours overlap (9:00 AM – 6:00 PM MST)

Major MST Cities
  • Denver, CO
  • Salt Lake City, UT
  • Albuquerque, NM
  • Tucson, AZ
  • Boise, ID
  • El Paso, TX
Major UTC Cities
  • London (winter)
  • Reykjavik
  • Dakar
  • Accra
  • Dublin (winter)
  • Lisbon (winter)
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MST vs UTC — What You Need to Know

MST (UTC-7) covers the Rocky Mountain US states. In summer it becomes MDT (UTC-6) — except Arizona (no DST, always UTC-7).

UTC is the global time standard used in servers and APIs. A 9 AM MST start equals 16:00 UTC in winter.

Frequently Asked Questions

How do I convert MST to UTC?

To convert MST to UTC: add 7 hours. Example: 9:00 AM MST = 16:00 UTC (4:00 PM UTC). During MDT (US summer, UTC-6), add only 6 hours: 9:00 AM MDT = 15:00 UTC.

What is 9 AM MST in UTC?

9:00 AM MST is 16:00 UTC (4:00 PM UTC). During MDT (summer), 9:00 AM MDT is 15:00 UTC (3:00 PM UTC).

What is the MST UTC offset?

MST (Mountain Standard Time) has a UTC offset of UTC-7, meaning it is 7 hours behind Coordinated Universal Time. During Daylight Saving Time, Mountain Time uses MDT (UTC-6). Arizona stays at UTC-7 year-round.