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Time difference between London and Seoul

Seoul is 9 hours ahead of London.

London
United Kingdom · Greenwich Mean Time
12:35 AM
Thursday, November 12, 2026
Seoul
South Korea · Korean Standard Time
9:35 AM
Thursday, November 12, 2026
Compare more placesSeoul to London

London to Seoul time converter

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

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

Questions

What is the time difference between London and Seoul?

Seoul is 9 hours ahead of London. London is on UTC+0 and Seoul is on UTC+9.

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

When it is 9:00 AM in London, it is 6:00 PM in Seoul.

When is the best time to call Seoul from London?

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

Which days are working days in both London and Seoul?

Both London and Seoul usually work Monday to Friday.

Does the time difference between London and Seoul change?

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

London is 9 hours behind Seoul. More: time in London · time in Seoul

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Time difference from Seoul