1:15 AM
Thursday, August 13, 2026
UTC+00:00Fixed offset
Time Zone Converter
GMT to MSTTime Converter
Convert Greenwich Mean Time to Mountain Standard Time, compare their live UTC offsets and explore a complete 24-hour conversion table.
Live clocksDST aware24-hour table
Live comparison
Current local times
From
GMT
Greenwich Mean Time
To
MST
Mountain Standard Time
Enter a local date and time using GMT.
MST
6:15 PM
Wednesday, August 12, 2026
UTC-07:00Fixed offset
Time difference
MST is 7 hours behind GMT
Hourly comparison
24 hours24-hour conversion table
Compare each hour in GMT with MST.
| Hour | GMT | MST | Difference |
|---|---|---|---|
| 0 | 1:15 AM Thursday, August 13, 2026 | 6:15 PM Wednesday, August 12, 2026 | -7h |
| 1 | 2:15 AM Thursday, August 13, 2026 | 7:15 PM Wednesday, August 12, 2026 | -7h |
| 2 | 3:15 AM Thursday, August 13, 2026 | 8:15 PM Wednesday, August 12, 2026 | -7h |
| 3 | 4:15 AM Thursday, August 13, 2026 | 9:15 PM Wednesday, August 12, 2026 | -7h |
| 4 | 5:15 AM Thursday, August 13, 2026 | 10:15 PM Wednesday, August 12, 2026 | -7h |
| 5 | 6:15 AM Thursday, August 13, 2026 | 11:15 PM Wednesday, August 12, 2026 | -7h |
| 6 | 7:15 AM Thursday, August 13, 2026 | 12:15 AM Thursday, August 13, 2026 | -7h |
| 7 | 8:15 AM Thursday, August 13, 2026 | 1:15 AM Thursday, August 13, 2026 | -7h |
| 8 | 9:15 AM Thursday, August 13, 2026 | 2:15 AM Thursday, August 13, 2026 | -7h |
| 9 | 10:15 AM Thursday, August 13, 2026 | 3:15 AM Thursday, August 13, 2026 | -7h |
| 10 | 11:15 AM Thursday, August 13, 2026 | 4:15 AM Thursday, August 13, 2026 | -7h |
| 11 | 12:15 PM Thursday, August 13, 2026 | 5:15 AM Thursday, August 13, 2026 | -7h |
| 12 | 1:15 PM Thursday, August 13, 2026 | 6:15 AM Thursday, August 13, 2026 | -7h |
| 13 | 2:15 PM Thursday, August 13, 2026 | 7:15 AM Thursday, August 13, 2026 | -7h |
| 14 | 3:15 PM Thursday, August 13, 2026 | 8:15 AM Thursday, August 13, 2026 | -7h |
| 15 | 4:15 PM Thursday, August 13, 2026 | 9:15 AM Thursday, August 13, 2026 | -7h |
| 16 | 5:15 PM Thursday, August 13, 2026 | 10:15 AM Thursday, August 13, 2026 | -7h |
| 17 | 6:15 PM Thursday, August 13, 2026 | 11:15 AM Thursday, August 13, 2026 | -7h |
| 18 | 7:15 PM Thursday, August 13, 2026 | 12:15 PM Thursday, August 13, 2026 | -7h |
| 19 | 8:15 PM Thursday, August 13, 2026 | 1:15 PM Thursday, August 13, 2026 | -7h |
| 20 | 9:15 PM Thursday, August 13, 2026 | 2:15 PM Thursday, August 13, 2026 | -7h |
| 21 | 10:15 PM Thursday, August 13, 2026 | 3:15 PM Thursday, August 13, 2026 | -7h |
| 22 | 11:15 PM Thursday, August 13, 2026 | 4:15 PM Thursday, August 13, 2026 | -7h |
| 23 | 12:15 AM Friday, August 14, 2026 | 5:15 PM Thursday, August 13, 2026 | -7h |
About GMT
A time standard based on the mean solar time at Greenwich, London.
- Full name
- Greenwich Mean Time
- Type
- Fixed UTC offset
- Regions
- United Kingdom, Iceland, Western Africa
Target time zone
About MST
The fixed standard-time offset used in parts of North America.
- Full name
- Mountain Standard Time
- Type
- Fixed UTC offset
- Regions
- United States, Canada, Mexico
Reverse this conversion
Convert MST back to GMT.
FAQ
GMT to MST time FAQ
Common questions about converting Greenwich Mean Time to Mountain Standard Time, their UTC offsets and daylight-saving behavior.
What is the time difference between GMT and MST?
MST is 7 hours behind GMT on this date.
What time is 9:00 AM GMT in MST?
When it is 9:00 AM in GMT, it is 2:00 AM in MST on Thursday, August 13, 2026.
Is MST ahead of GMT?
No. MST is currently 7 hours behind GMT.
Do GMT and MST use daylight saving time?
GMT is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date. MST is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date.
Where are GMT and MST used?
GMT is associated with United Kingdom, Iceland, Western Africa. MST is associated with United States, Canada, Mexico. Time-zone abbreviations can be ambiguous, so TimeInOne uses the specific definitions shown on this page.