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Time difference between Seoul and London

London is 9 hours behind Seoul.

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

Seoul to London time converter

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

SeoulLondon
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 Seoul and London?

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

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

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

When is the best time to call London from Seoul?

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

Which days are working days in both Seoul and London?

Both Seoul and London usually work Monday to Friday.

Does the time difference between Seoul and London change?

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

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

Time difference from Seoul to other cities

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Time difference from London