MST to MSK Converter
MSK is 10 hours ahead of MST. 9:00 AM MST = 7:00 PM MSK.
MSK is 10 hours ahead of MST at the moment. To convert MST to MSK, add 10 hours to the MST time: 9:00 AM MST = 7:00 PM MSK.
MST (Mountain Time) is used in Denver, Salt Lake City, Albuquerque, Calgary, Edmonton; Phoenix (Arizona) all year. MSK (Moscow Time) is used in Moscow, St Petersburg and western Russia; Belarus.
Most of Arizona uses MST all year and does not switch to MDT.
MST to MSK time conversion table
MST to MSK on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| MST | MSK |
|---|---|
| 12:00 AM | 10:00 AM |
| 1:00 AM | 11:00 AM |
| 2:00 AM | 12:00 PM |
| 3:00 AM | 1:00 PM |
| 4:00 AM | 2:00 PM |
| 5:00 AM | 3:00 PM |
| 6:00 AM | 4:00 PM |
| 7:00 AM | 5:00 PM |
| MST | MSK |
|---|---|
| 8:00 AM | 6:00 PM |
| 9:00 AM | 7:00 PM |
| 10:00 AM | 8:00 PM |
| 11:00 AM | 9:00 PM |
| 12:00 PM | 10:00 PM |
| 1:00 PM | 11:00 PM |
| 2:00 PM | 12:00 AM+1 |
| 3:00 PM | 1:00 AM+1 |
| MST | MSK |
|---|---|
| 4:00 PM | 2:00 AM+1 |
| 5:00 PM | 3:00 AM+1 |
| 6:00 PM | 4:00 AM+1 |
| 7:00 PM | 5:00 AM+1 |
| 8:00 PM | 6:00 AM+1 |
| 9:00 PM | 7:00 AM+1 |
| 10:00 PM | 8:00 AM+1 |
| 11:00 PM | 9:00 AM+1 |
Conversion table from MST to MSK for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in MSK, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert MST to MSK
Add 10 hours to the MST time to get MSK.
Example: 9:00 AM MST = 7:00 PM MSK.
Across midnight: 10:00 PM MST = 8:00 AM MSK (next day). The date changes, so always check the day as well as the hour.
Time difference between MST and MSK
The time difference between MST and MSK is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 31 Dec 2025 – 7 Mar 2026: MSK is 10 hours ahead of MST.
- 8 Mar 2026 – 31 Oct 2026: MSK is 9 hours ahead of MST.
- 1 Nov 2026 – 30 Dec 2026: MSK is 10 hours ahead of MST.
MST and MSK during daylight saving time
- MST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from MST (UTC−7) to MDT (UTC−6).
- MSK does not observe daylight saving time; it stays on UTC+3 all year.
Best time for a meeting between MST and MSK
MST and MSK have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 5:00 PM MSK.
MST to MSK FAQ
What is the time difference between MST and MSK?
Right now MSK is 10 hours ahead of MST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM MST in MSK?
9:00 AM MST is 7:00 PM MSK.
What is 12 PM (noon) MST in MSK?
12:00 PM MST is 10:00 PM MSK.
Is MSK ahead of or behind MST?
MSK is 10 hours ahead of MST, so it is later in MSK than in MST.
Does MST change for daylight saving time?
Yes. MST next changes on 14 Mar 2027, when clocks go forward one hour from MST to MDT.
Does MSK change for daylight saving time?
No. MSK stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between MST and MSK?
MST and MSK have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM MST, which is 5:00 PM MSK.
Is MT the same as MST?
MST is the winter (standard) name of Mountain Time (MT). From March to November the same clocks are called MDT. This converter always uses the one in force on the date you choose.
Related conversions
Convert MSK to MST
Convert MST to other time zones
Convert other time zones to MSK
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.