UTC to MST Time — Convert Coordinated Universal Time to Mountain Standard Time (US)

MST is currently 6 hours behind UTC.

On Clockjumper, UTC refers to Coordinated Universal Time — the global reference from which every other zone is expressed as an offset. It never shifts for daylight saving. GMT is equivalent to UTC for everyday use, though in the UK "GMT" also names the winter time, with clocks moving to BST in summer.

MST is Mountain Standard Time (UTC−7). Most of the US Mountain zone switches to MDT (UTC−6) in summer, but Arizona (except the Navajo Nation) stays on MST year-round.

Around January MST is 7 hours behind UTC. Around July it is 6 hours behind UTC. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.

Is MST ahead of or behind UTC right now?

MST is currently 6 hours behind UTC.

What is the current UTC to MST time difference?

Right now the gap is 6 hours — MST is 6 hours behind UTC.

Does the UTC → MST offset change during the year?

Yes. Around January MST is 7 hours behind UTC; around July it is 6 hours behind UTC. The converter above always reflects the correct offset for the date you pick.

Does UTC observe daylight saving time?

No — Coordinated Universal Time stays at a fixed UTC offset year-round.

Does MST observe daylight saving time?

MST is itself the standard-time form. Mountain Standard Time (US) is in force at UTC-7 through the winter months; outside that window the same zone is on MDT (UTC-6).

What time is 3 AM UTC in MST?

3:00 AM UTC is 9:00 PM (previous day) MST.

What time is 8 AM UTC in MST?

8:00 AM UTC is 2:00 AM MST.

What time is 9 AM UTC in MST?

9:00 AM UTC is 3:00 AM MST.

What time is 10 AM UTC in MST?

10:00 AM UTC is 4:00 AM MST.

What time is 11 AM UTC in MST?

11:00 AM UTC is 5:00 AM MST.

What time is 12 PM (noon) UTC in MST?

12:00 PM UTC is 6:00 AM MST.

What time is 2 PM UTC in MST?

2:00 PM UTC is 8:00 AM MST.

What time is 3 PM UTC in MST?

3:00 PM UTC is 9:00 AM MST.

What time is 4 PM UTC in MST?

4:00 PM UTC is 10:00 AM MST.

What time is 5 PM UTC in MST?

5:00 PM UTC is 11:00 AM MST.

What time is 9 PM UTC in MST?

9:00 PM UTC is 3:00 PM MST.

What time is 10 PM UTC in MST?

10:00 PM UTC is 4:00 PM MST.

When is the best time to schedule a call between UTC and MST?

The working-hours overlap (09:00–17:00 in both zones) runs roughly 3:00 PM – 5:00 PM UTC (≈ 2 hours). The midpoint of that window — 4:00 PM UTC, 10:00 AM MST — is the safest single slot to propose for a live call.

What time zone does UTC refer to?

UTC refers to Coordinated Universal Time (IANA: UTC).

What time zone does MST refer to?

MST refers to Mountain Standard Time (US) (IANA: America/Denver).

Is UTC on this page the same as other zones that share the letters "UTC"?

On Clockjumper, UTC refers to Coordinated Universal Time — the global reference from which every other zone is expressed as an offset. It never shifts for daylight saving. GMT is equivalent to UTC for everyday use, though in the UK "GMT" also names the winter time, with clocks moving to BST in summer.

Is MST on this page the same as other zones that share the letters "MST"?

MST is Mountain Standard Time (UTC−7). Most of the US Mountain zone switches to MDT (UTC−6) in summer, but Arizona (except the Navajo Nation) stays on MST year-round.

• MST to UTC
• AEDT to UTC
• AEST to MST
• AEST to UTC
• BST to MST
• Berlin to UTC
• CDT to MST
• BST to UTC
• CET to MST
• CDT to UTC
• CST to MST
• CET to UTC
• EDT to MST
• CST to UTC
• EST to MST

• About UTC (Coordinated Universal Time) →
• About MST (Mountain Standard Time (US)) →
• All timezone conversion pages →
• Research: how daylight saving shifts workday overlap →