Time difference: Honolulu and London

London is 11 hours ahead of Honolulu.

London is 11 hours ahead of Honolulu. Honolulu is UTC-10. London is UTC+1.

Honolulu on 15 October 2026: sunrise 06:27, sunset 18:06, day length 11 h 40 min.

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

For Honolulu and London: Honolulu has no clock change scheduled in the next year. January and July both use UTC-10.

For London and Honolulu: 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 HonoluluHonolulu and London have no hour that is 09:00 to 17:00 in both cities.
From LondonLondon and Honolulu have no hour that is 09:00 to 17:00 in both cities.
Hours in Honolulu and London. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
HonoluluLondon
00:0011:00
01:0012:00
02:0013:00
03:0014:00
04:0015:00
05:0016:00
06:0017:00
07:0018:00
08:0019:00
09:0020:00
10:0021:00
11:0022:00
12:0023:00
13:0000:00 (next day)
14:0001:00 (next day)
15:0002:00 (next day)
16:0003:00 (next day)
17:0004:00 (next day)
18:0005:00 (next day)
19:0006:00 (next day)
20:0007:00 (next day)
21:0008:00 (next day)
22:0009:00 (next day)
23:0010:00 (next day)
Sun this year
CityLongest dayShortest day
Honolulu with London20 June 2026, 13 h 26 min21 December 2026, 10 h 50 min
London with Honolulu21 June 2026, 16 h 38 min21 December 2026, 7 h 50 min
Next public holidays
CityDateHoliday
Honolulu and London11 November 2026Veterans Day
Honolulu and London26 November 2026Thanksgiving Day
London and Honolulu25 December 2026Christmas Day
London and Honolulu26 December 2026Boxing Day