JST to BST Converter – Japan Standard Time to British Summer Time
BST is 8 hours behind JST. JST (Japan Standard Time) is UTC+9 all year, while BST (British Summer Time) is UTC+1 all year. The live clocks below show the current time in both zones, updated every second.
JST to BST Conversion Table (Hour by Hour)
Standard-time conversion from Japan Standard Time to British Summer Time.
| JST (UTC+9) | BST (UTC+1) |
|---|---|
| 12:00 AM | 4:00 PM (previous day) |
| 1:00 AM | 5:00 PM (previous day) |
| 2:00 AM | 6:00 PM (previous day) |
| 3:00 AM | 7:00 PM (previous day) |
| 4:00 AM | 8:00 PM (previous day) |
| 5:00 AM | 9:00 PM (previous day) |
| 6:00 AM | 10:00 PM (previous day) |
| 7:00 AM | 11:00 PM (previous day) |
| 8:00 AM | 12:00 AM |
| 9:00 AM | 1:00 AM |
| 10:00 AM | 2:00 AM |
| 11:00 AM | 3:00 AM |
| 12:00 PM | 4:00 AM |
| 1:00 PM | 5:00 AM |
| 2:00 PM | 6:00 AM |
| 3:00 PM | 7:00 AM |
| 4:00 PM | 8:00 AM |
| 5:00 PM | 9:00 AM |
| 6:00 PM | 10:00 AM |
| 7:00 PM | 11:00 AM |
| 8:00 PM | 12:00 PM |
| 9:00 PM | 1:00 PM |
| 10:00 PM | 2:00 PM |
| 11:00 PM | 3:00 PM |
Frequently Asked Questions
What is the time difference between JST and BST?
BST is 8 hours behind JST. JST (Japan Standard Time) is UTC+9 and BST (British Summer Time) is UTC+1.
How do I convert JST to BST?
Take your time in JST and subtract 8 hours. For example, 9:00 AM JST is 1:00 AM in BST. The live clocks at the top of this page always show the current conversion.
Does daylight saving time affect JST to BST conversion?
No. Neither JST nor BST observes daylight saving time, so the difference between them is the same all year round.
What is the best time for a meeting between JST and BST?
Look for overlap between 9:00 AM-6:00 PM working hours in both zones using the conversion table above. BST is 8 hours behind JST, so overlap is limited - early morning in one zone and evening in the other usually works best.