MST/MDT to GMT time converter
GMT is 6 hours ahead of MST/MDT. When it is 9:00 AM in MST/MDT, it is 3:00 PM in GMT.
12:02 PM in MST/MDT, Friday, October 16, 2026
Shared working hours (9:00–18:00)
MST/MDT to GMT conversion table
Every hour of today in MST/MDT and the matching time in GMT. Light rows are typical working hours (9:00–18:00).
| MST/MDT | GMT |
|---|---|
| 12:00 AM | 6:00 AM |
| 1:00 AM | 7:00 AM |
| 2:00 AM | 8:00 AM |
| 3:00 AM | 9:00 AM |
| 4:00 AM | 10:00 AM |
| 5:00 AM | 11:00 AM |
| 6:00 AM | 12:00 PM |
| 7:00 AM | 1:00 PM |
| 8:00 AM | 2:00 PM |
| 9:00 AM | 3:00 PM |
| 10:00 AM | 4:00 PM |
| 11:00 AM | 5:00 PM |
| 12:00 PM | 6:00 PM |
| 1:00 PM | 7:00 PM |
| 2:00 PM | 8:00 PM |
| 3:00 PM | 9:00 PM |
| 4:00 PM | 10:00 PM |
| 5:00 PM | 11:00 PM |
| 6:00 PM | 12:00 AM+1 day |
| 7:00 PM | 1:00 AM+1 day |
| 8:00 PM | 2:00 AM+1 day |
| 9:00 PM | 3:00 AM+1 day |
| 10:00 PM | 4:00 AM+1 day |
| 11:00 PM | 5:00 AM+1 day |
Best time to call or meet
Both sides are at work from 9:00 AM – 12:00 PM in MST/MDT (3:00 PM – 6:00 PM in GMT).
Daylight saving time and the difference
The difference changes during the year because MST/MDT and GMT switch clocks on different dates:
- Oct 16, 2026 – Nov 1, 2026: +6h
- Nov 1, 2026 – Mar 14, 2027: +7h
- Mar 14, 2027 – Oct 16, 2027: +6h
More conversions
Questions and answers
What is the time difference between MST/MDT and GMT?
GMT is 6 hours ahead of MST/MDT.
What time is it in GMT when it is 9 AM in MST/MDT?
When it is 9:00 AM in MST/MDT, it is 3:00 PM in GMT.
When is the best time to call GMT from MST/MDT?
Both sides are at work from 9:00 AM – 12:00 PM in MST/MDT (3:00 PM – 6:00 PM in GMT).
Does the time difference between MST/MDT and GMT change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.