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