JST to London Time Converter
Convert Japan Standard Time to London instantly.
Scroll the timeline to check any hour of the day.
Japan Standard Time
JST
5:28
London
BST
9:28
JST is on standard time (JST), while London is on daylight savings (BST) right now.
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How the JST to London time difference works
London is 8 hours behind JST. Japan Standard Time (JST) is the time zone of Japan. London (BST) is a city in United Kingdom. For example, 9:00 AM JST is 1:00 AM London. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
8 hours
Daylight saving
London only
JST offset
UTC+9
London offset
UTC+0
JST to London conversion chart
| Japan Standard Time (JST) | London (BST) |
|---|---|
| 12:00 AM | 4:00 PM -1 day |
| 1:00 AM | 5:00 PM -1 day |
| 2:00 AM | 6:00 PM -1 day |
| 3:00 AM | 7:00 PM -1 day |
| 4:00 AM | 8:00 PM -1 day |
| 5:00 AM | 9:00 PM -1 day |
| 6:00 AM | 10:00 PM -1 day |
| 7:00 AM | 11:00 PM -1 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 |
Cities in each time zone
Japan Standard Time (JST)
TokyoOsakaYokohamaNagoyaSapporo
London (BST)
Manchester (UK)BirminghamLiverpoolGlasgowLeedsBelfast
JST to London questions
Is London ahead of or behind JST?
London is 8 hours behind JST. So 9:00 AM JST is 1:00 AM London, and 5:00 PM JST is 9:00 AM London.
What time is it in London when it is 12:00 PM JST?
When it is 12:00 PM (noon) JST in Japan Standard Time, it is 4:00 AM London in London.
How many hours difference is there between JST and London?
There is a 8 hours difference. London (BST) runs 8 hours behind Japan Standard Time (JST).
Do JST and London observe daylight saving time?
London observes daylight saving time but Japan Standard Time does not, so the difference between them changes by an hour twice a year.
What is the best time to schedule a meeting between JST and London?
A standard 9-to-5 workday in Japan Standard Time and London does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use JST and London?
Japan Standard Time (JST) covers cities such as Tokyo, Osaka, Yokohama, Nagoya, Sapporo. London (BST) covers cities such as Manchester (UK), Birmingham, Liverpool, Glasgow, Leeds, Belfast.