BST to JST time
BSTBritish Summer Time4:38:22 PMFri 9 Oct · BST UTC+1
8 hJST is ahead
JSTJapan Standard Time12:38:22 AMSat 10 Oct · JST UTC+9Synchronising…
BST and JST time difference
JST is currently 8 h ahead of BST. BST is on BST (UTC+01:00) and JST is on JST (UTC+09:00).
The difference can change with daylight saving time. The next change is in BST on Sunday, 25 October 2026, after which JST will be 9 h ahead of BST.
If it is 9:00 in BST, what time is it in JST?
It is 17:00 in JST.
What is the best time for a call between BST and JST?
Use the planner above: green hours are within 9:00–17:00 in both places.