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MST to UTC converter
Mountain Time
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Coordinated Universal Time
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Coordinated Universal Time is 6 hours ahead of Mountain Time for most of the year, and 7 hours ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
When does the difference change?
In 2026:
- January 1 to March 7: Coordinated Universal Time is 7 hours ahead of Mountain Time
- March 8 to October 31: Coordinated Universal Time is 6 hours ahead of Mountain Time
- November 1 to December 31: Coordinated Universal Time is 7 hours ahead of Mountain Time
Questions
What time is 9 AM MST in UTC?
For most of the year, 9 AM Mountain Time is 3 PM Coordinated Universal Time. For part of the year it is 4 PM, because of daylight saving time.
How many hours ahead or behind is UTC from MST?
Coordinated Universal Time is 6 hours ahead of Mountain Time for most of the year, and 7 hours ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
Does the MST to UTC difference change?
Yes. It changes 2 times in 2026 because of daylight saving time.
About these time zones
MST to UTC, hour by hour
| Mountain Time | Coordinated Universal Time |
|---|---|
| 12 AM | 6 AM |
| 1 AM | 7 AM |
| 2 AM | 8 AM |
| 3 AM | 9 AM |
| 4 AM | 10 AM |
| 5 AM | 11 AM |
| 6 AM | 12 PM |
| 7 AM | 1 PM |
| 8 AM | 2 PM |
| 9 AM | 3 PM |
| 10 AM | 4 PM |
| 11 AM | 5 PM |
| 12 PM | 6 PM |
| 1 PM | 7 PM |
| 2 PM | 8 PM |
| 3 PM | 9 PM |
| 4 PM | 10 PM |
| 5 PM | 11 PM |
| 6 PM | 12 AM (next day) |
| 7 PM | 1 AM (next day) |
| 8 PM | 2 AM (next day) |
| 9 PM | 3 AM (next day) |
| 10 PM | 4 AM (next day) |
| 11 PM | 5 AM (next day) |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.