BST to MST Time Converter
MST is 7 hours behind BST right now. 9:00 AM in BST is 2:00 AM in MST.
Time now: BST and MST
MST is 7 hours behind BST right now. The gap is the same for most of the year, but for a few weeks it shifts by an hour because the two places change their clocks on different dates (see the dates below).
BST to MST conversion table
Every hour of the day, using today's time difference.
| BST | MST |
|---|---|
| 12:00 AM | 5:00 PMprevious day |
| 1:00 AM | 6:00 PMprevious day |
| 2:00 AM | 7:00 PMprevious day |
| 3:00 AM | 8:00 PMprevious day |
| 4:00 AM | 9:00 PMprevious day |
| 5:00 AM | 10:00 PMprevious day |
| 6:00 AM | 11:00 PMprevious 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 |
Best time to meet between BST and MST
Working hours overlap (9 AM – 6 PM in both places):
- 4:00 PM – 6:00 PM BST = 9:00 AM – 11:00 AM MST
Does the time difference between BST and MST change?
Yes. Right now MST is 7 hours behind BST. These are the dates in the next 12 months when the gap changes:
- Sunday, 14 March 2027: MST moves its clocks forward. MST is 6 hours behind BST from then (it was 7 hours before).
- Sunday, 28 March 2027: BST moves its clocks forward. MST is 7 hours behind BST from then (it was 6 hours before).
- Sunday, 31 October 2027: BST moves its clocks back. MST is 6 hours behind BST from then (it was 7 hours before).
- Sunday, 7 November 2027: MST moves its clocks back. MST is 7 hours behind BST from then (it was 6 hours before).
Office hours in each other's time
- 9 AM to 6 PM in BST is 2:00 AM to 11:00 AM in MST.
- 9 AM to 6 PM in MST is 4:00 PM to 1:00 AM (next day) in BST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between BST and MST?
MST is 7 hours behind BST right now. The gap is the same for most of the year, but for a few weeks it shifts by an hour because the two places change their clocks on different dates (see the dates below).
How do I convert BST to MST?
Subtract 7 hours from the BST time to get the MST time (at today's difference). 9:00 AM in BST is 2:00 AM in MST. Or use the converter above and pick any date and time.
What is the current time in MST?
It is 4:58 PM in MST on Monday, November 9 (the converter above shows it live). At the same moment it is 11:58 PM in BST.
Does the time difference between BST and MST change during the year?
Yes. Right now MST is 7 hours behind BST. Over the next 12 months the gap changes 4 times: Sunday, 14 March 2027: MST moves its clocks forward. MST is 6 hours behind BST from then (it was 7 hours before). Sunday, 28 March 2027: BST moves its clocks forward. MST is 7 hours behind BST from then (it was 6 hours before). Sunday, 31 October 2027: BST moves its clocks back. MST is 6 hours behind BST from then (it was 7 hours before). Sunday, 7 November 2027: MST moves its clocks back. MST is 7 hours behind BST from then (it was 6 hours before).
What is the best time for a meeting between BST and MST?
Between 9 AM and 6 PM in both places you can meet at 4:00 PM – 6:00 PM BST = 9:00 AM – 11:00 AM MST. Check the overlap section on this page for every option.
What does BST mean?
The UK uses GMT in winter and BST in summer.
What does MST mean?
Mountain Time is MST (UTC-07:00) in winter and MDT (UTC-06:00) in summer. Arizona stays on MST all year.