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