GMT to BST time converter
BST is 1 hour ahead of GMT.
GMT time to BST time
For Sunday 11 October 2026. Green rows fall in both places' 9 to 5.
| GMT time | BST time |
|---|---|
| 12:00 am | 1:00 am |
| 1:00 am | 2:00 am |
| 2:00 am | 3:00 am |
| 3:00 am | 4:00 am |
| 4:00 am | 5:00 am |
| 5:00 am | 6:00 am |
| 6:00 am | 7:00 am |
| 7:00 am | 8:00 am |
| 8:00 am | 9:00 am |
| 9:00 am | 10:00 am |
| 10:00 am | 11:00 am |
| 11:00 am | 12:00 pm |
| 12:00 pm | 1:00 pm |
| 1:00 pm | 2:00 pm |
| 2:00 pm | 3:00 pm |
| 3:00 pm | 4:00 pm |
| 4:00 pm | 5:00 pm |
| 5:00 pm | 6:00 pm |
| 6:00 pm | 7:00 pm |
| 7:00 pm | 8:00 pm |
| 8:00 pm | 9:00 pm |
| 9:00 pm | 10:00 pm |
| 10:00 pm | 11:00 pm |
| 11:00 pm | 12:00 amnext day |
Best time to call BST from GMT
Both 9 to 5 working days overlap for 7 hours, from 9:00 am–4:00 pm GMT time, which is 10:00 am–5:00 pm BST time.
Does the time difference change?
Yes. Clocks change in BST on Sunday 25 October 2026. After that, gMT and BST are on the same time.
Compare GMT · BST with your time
Your own time zone comes first, then GMT · BST. Add teammates or more cities, then click an hour to plan a meeting.
More conversions from GMT
Questions
What is the time difference between GMT and BST?
BST is 1 hour ahead of GMT.
When is the best time to call BST from GMT?
Both 9 to 5 working days overlap for 7 hours, from 9:00 am–4:00 pm GMT time, which is 10:00 am–5:00 pm BST time.
Does the time difference change?
Yes. Clocks change in BST on Sunday 25 October 2026. After that, gMT and BST are on the same time.
Updated Sunday 11 October 2026