Gwangju to London Time Difference
London is 8 hours behind Gwangju. When it is noon in Gwangju, it is 04:00 in London.
Seoul (UTC+9) → London (UTC+1)
🕐 Interactive Time Explorer
When it's 09:00 in Gwangju, it's 01:00 in London
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Gwangju & London◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
9,083 km
Est. Flight Time
~11.7h
Time Difference
-8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Gwangju
22:00
London (-1)
09:00
Gwangju
01:00
London
12:00
Gwangju
04:00
London
15:00
Gwangju
07:00
London
18:00
Gwangju
10:00
London
21:00
Gwangju
13:00
London
00:00
Gwangju
16:00
London (-1)
03:00
Gwangju
19:00
London (-1)
Frequently Asked Questions
How many hours is Gwangju ahead of London?
London is 8 hours behind Gwangju. When it is 12:00 noon in Gwangju, it is 04:00 in London. Gwangju operates on Asia/Seoul (UTC+9), while London uses Europe/London (UTC+1).
What is the best time to call London from Gwangju?
There is 1 hour of overlapping business time (9 AM–5 PM) between Gwangju and London. The best window is 17:00–18:00 Gwangju time (09:00–10:00 in London).
Does the Gwangju to London time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Gwangju and London
The distance between Gwangju and London is approximately 9,083 km. A direct flight typically takes around 11.7 hours. Your arrival clock will show local London time — use our Flight Time Calculator to predict exact arrival times.