BST to JST time converter
JST is 8 hours ahead of BST.
JST
UTC+9 · UTC+9
BST time to JST time
For Sunday 11 October 2026. Green rows fall in both places' 9 to 5.
| BST time | JST time |
|---|---|
| 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 | 12:00 amnext day |
| 5:00 pm | 1:00 amnext day |
| 6:00 pm | 2:00 amnext day |
| 7:00 pm | 3:00 amnext day |
| 8:00 pm | 4:00 amnext day |
| 9:00 pm | 5:00 amnext day |
| 10:00 pm | 6:00 amnext day |
| 11:00 pm | 7:00 amnext day |
Best time to call JST from BST
A 9 to 5 day in BST doesn't overlap one in JST, so someone joins early or late. The planner below shows who.
Does the time difference change?
Yes. Clocks change in BST on Sunday 25 October 2026. After that, jST is 9 hours ahead of BST.
Compare BST · JST with your time
Your own time zone comes first, then BST · JST. Add teammates or more cities, then click an hour to plan a meeting.
More conversions from BST
Questions
What is the time difference between BST and JST?
JST is 8 hours ahead of BST.
When is the best time to call JST from BST?
A 9 to 5 day in BST doesn't overlap one in JST, so someone joins early or late. The planner below shows who.
Does the time difference change?
Yes. Clocks change in BST on Sunday 25 October 2026. After that, jST is 9 hours ahead of BST.
Updated Sunday 11 October 2026