Time difference: Jeju City and London

London is 8 hours behind Jeju City.

London is 8 hours behind Jeju City. Jeju City is UTC+9. London is UTC+1.

Jeju City on 15 October 2026: sunrise 06:38, sunset 18:00, day length 11 h 23 min.

London on 15 October 2026: sunrise 07:24, sunset 18:07, day length 10 h 43 min.

For Jeju City and London: Jeju City has no clock change scheduled in the next year. The last year with a seasonal offset change was 1988. The offset now is UTC+9.

For London and Jeju City: The next clock change in London is 1 hour back on 25 October 2026 at 02:00, from UTC+1 to UTC+0.

When the difference changes
Change
The gap changes on 25 October 2026 at 02:00, when clocks in London move back 1 hour.
The gap changes on 28 March 2027 at 01:00, when clocks in London move forward 1 hour.
The gap changes on 31 October 2027 at 02:00, when clocks in London move back 1 hour.
Working hours from each side
View09:00 to 17:00
From Jeju CityJeju City and London have no hour that is 09:00 to 17:00 in both cities.
From LondonLondon and Jeju City have no hour that is 09:00 to 17:00 in both cities.
Hours in Jeju City and London. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
Jeju CityLondon
00:0016:00 (previous day)
01:0017:00 (previous day)
02:0018:00 (previous day)
03:0019:00 (previous day)
04:0020:00 (previous day)
05:0021:00 (previous day)
06:0022:00 (previous day)
07:0023:00 (previous day)
08:0000:00
09:0001:00
10:0002:00
11:0003:00
12:0004:00
13:0005:00
14:0006:00
15:0007:00
16:0008:00
17:0009:00
18:0010:00
19:0011:00
20:0012:00
21:0013:00
22:0014:00
23:0015:00
Sun this year
CityLongest dayShortest day
Jeju City with London21 June 2026, 14 h 23 min22 December 2026, 9 h 56 min
London with Jeju City21 June 2026, 16 h 38 min21 December 2026, 7 h 50 min
Next public holidays
CityDateHoliday
Jeju City and London25 December 2026기독탄신일
Jeju City and London1 January 2027신정
London and Jeju City25 December 2026Christmas Day
London and Jeju City26 December 2026Boxing Day