GMT to MST Converter
Convert Greenwich Mean Time (GMT) to Mountain Time (MST).
Right now, Mountain Time (MDT) is 7 hours behind Greenwich Mean Time (BST). (BST is UTC+1, MDT is UTC-6.)
Common GMT → MST times
GMT to MST conversion table
| Greenwich Mean Time (GMT) | Mountain Time (MST) |
|---|---|
| 12:00 AM | 5:00 PM (prev. day) |
| 1:00 AM | 6:00 PM (prev. day) |
| 2:00 AM | 7:00 PM (prev. day) |
| 3:00 AM | 8:00 PM (prev. day) |
| 4:00 AM | 9:00 PM (prev. day) |
| 5:00 AM | 10:00 PM (prev. day) |
| 6:00 AM | 11:00 PM (prev. day) |
| 7:00 AM | 12:00 AM |
| 8:00 AM | 1:00 AM |
| 9:00 AM | 2:00 AM |
| 10:00 AM | 3:00 AM |
| 11:00 AM | 4:00 AM |
| 12:00 PM | 5:00 AM |
| 1:00 PM | 6:00 AM |
| 2:00 PM | 7:00 AM |
| 3:00 PM | 8:00 AM |
| 4:00 PM | 9:00 AM |
| 5:00 PM | 10:00 AM |
| 6:00 PM | 11:00 AM |
| 7:00 PM | 12:00 PM |
| 8:00 PM | 1:00 PM |
| 9:00 PM | 2:00 PM |
| 10:00 PM | 3:00 PM |
| 11:00 PM | 4:00 PM |
Times reflect the current date and update automatically for daylight saving time.
Converting Greenwich Mean Time to Mountain Time
Greenwich Mean Time (GMT) covers London, Dublin, Lisbon, while Mountain Time (MST) covers Denver, Salt Lake City. The current offset between them is 7 hours, with MST behind GMT. Because at least one of these zones observes daylight saving time, the exact difference can shift by an hour at certain times of year — this page recalculates automatically so it is always current.
Frequently asked questions
What is the time difference between GMT and MST?
MST (Mountain Time) is currently 7 hours behind GMT (Greenwich Mean Time).
Is MST ahead of or behind GMT?
MST is 7 hours behind GMT as of the current date.
What is 9:00 AM GMT in MST?
9:00 AM GMT is 2:00 AM in MST.
Does Greenwich Mean Time (GMT) observe daylight saving time?
Yes. Greenwich Mean Time switches to BST during daylight saving time, and this converter adjusts the offset automatically. It is currently on BST.