Time difference: Houston and London

London is 6 hours ahead of Houston.

London is 6 hours ahead of Houston. Houston is UTC-5. London is UTC+1.

Houston on 15 October 2026: sunrise 07:23, sunset 18:50, day length 11 h 27 min.

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

For Houston and London: The next clock change in Houston is 1 hour back on 1 November 2026 at 02:00, from UTC-5 to UTC-6.

For London and Houston: 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 1 November 2026 at 02:00, when clocks in Houston move back 1 hour.
The gap changes on 14 March 2027 at 02:00, when clocks in Houston move forward 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 HoustonHouston 09:00 to 11:00; London 15:00 to 17:00
From LondonLondon 15:00 to 17:00; Houston 09:00 to 11:00
Hours in Houston and London. Shaded cells are 09:00 to 17:00. The stronger shade is when both are.
HoustonLondon
00:0006:00
01:0007:00
02:0008:00
03:0009:00
04:0010:00
05:0011:00
06:0012:00
07:0013:00
08:0014:00
09:0015:00
10:0016:00
11:0017:00
12:0018:00
13:0019:00
14:0020:00
15:0021:00
16:0022:00
17:0023:00
18:0000:00 (next day)
19:0001:00 (next day)
20:0002:00 (next day)
21:0003:00 (next day)
22:0004:00 (next day)
23:0005:00 (next day)
Sun this year
CityLongest dayShortest day
Houston with London21 June 2026, 14 h 4 min21 December 2026, 10 h 14 min
London with Houston21 June 2026, 16 h 38 min21 December 2026, 7 h 50 min
Next public holidays
CityDateHoliday
Houston and London11 November 2026Veterans Day
Houston and London26 November 2026Thanksgiving Day
London and Houston25 December 2026Christmas Day
London and Houston26 December 2026Boxing Day