London to Seoul time
Seoul is 9 hours ahead of London.
Time difference between London and Seoul
Seoul is 9 hours ahead of London. London is on Greenwich Mean Time (GMT (UTC+00:00)) and Seoul is on Korean Standard Time (UTC+09:00).
The gap is not constant. Because of daylight saving it varies from 8 hours to 9 hours over the year.
Convert London time to Seoul time
These examples use the current offsets, UTC+00:00 for London and UTC+09:00 for Seoul. Use the converter above for any other time or date.
Seoul is ahead, so from 3:00 PM to midnight in London it is already the next calendar day in Seoul.
| London time | Seoul time |
|---|---|
| 6:00 AM | 3:00 PM |
| 9:00 AM | 6:00 PM |
| 12:00 PM | 9:00 PM |
| 3:00 PM | 12:00 AM (next day) |
| 6:00 PM | 3:00 AM (next day) |
| 9:00 PM | 6:00 AM (next day) |
Best time to call or meet: London and Seoul working hours
The standard 9:00 AM to 5:00 PM working days in London and Seoul do not overlap.
Between 8:00 AM and 8:00 PM, both cities are awake from 8:00 AM to 11:00 AM in London (5:00 PM to 8:00 PM in Seoul), which usually means an early start or a late finish for one side.
Weekends, public holidays and local working weeks differ by country, so check those before booking.
Daylight saving time in London and Seoul
London observes daylight saving time. Its next change is on Mar 28, 2027 at 1:00 AM, when clocks go forward 1 hour (UTC+00:00 to UTC+01:00).
Seoul does not change its clocks for daylight saving, so its UTC offset stays the same all year.