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Time difference between Osaka and London

London is 9 hours behind Osaka.

Osaka
Japan · Japan Standard Time
9:47 AM
Thursday, November 12, 2026
London
United Kingdom · Greenwich Mean Time
12:47 AM
Thursday, November 12, 2026
Compare more placesLondon to Osaka

Osaka to London time converter

Green rows are office hours in both places; light green rows are when both are awake.

OsakaLondon
12:00 AM3:00 PM (previous day)
1:00 AM4:00 PM (previous day)
2:00 AM5:00 PM (previous day)
3:00 AM6:00 PM (previous day)
4:00 AM7:00 PM (previous day)
5:00 AM8:00 PM (previous day)
6:00 AM9:00 PM (previous day)
7:00 AM10:00 PM (previous day)
8:00 AM11:00 PM (previous day)
9:00 AM12:00 AM
10:00 AM1:00 AM
11:00 AM2:00 AM
12:00 PM3:00 AM
1:00 PM4:00 AM
2:00 PM5:00 AM
3:00 PM6:00 AM
4:00 PM7:00 AM
5:00 PM8:00 AM
6:00 PM9:00 AM
7:00 PM10:00 AM
8:00 PM11:00 AM
9:00 PM12:00 PM
10:00 PM1:00 PM
11:00 PM2:00 PM

Questions

What is the time difference between Osaka and London?

London is 9 hours behind Osaka. Osaka is on UTC+9 and London is on UTC+0.

What time is it in London when it is 9 AM in Osaka?

When it is 9:00 AM in Osaka, it is 12:00 AM in London.

When is the best time to call London from Osaka?

There are no shared office hours. The most comfortable time to call is 5:00 PM–10:00 PM in Osaka (8:00 AM–1:00 PM in London), when both places are awake.

Which days are working days in both Osaka and London?

Both Osaka and London usually work Monday to Friday.

Does the time difference between Osaka and London change?

Yes. Because of daylight saving time, the difference changes on Sunday, March 28, 2027, when London will be 8 hours behind Osaka.

Osaka is 9 hours ahead of London. More: time in Osaka · time in London

Time difference from Osaka to other cities

All Osaka time differences →

Time difference from London