Time difference: London and Oklahoma City

Oklahoma City is 6 hours behind London.

Oklahoma City is 6 hours behind London. London is UTC+1. Oklahoma City is UTC-5.

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

Oklahoma City on 15 October 2026: sunrise 07:36, sunset 18:54, day length 11 h 18 min.

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

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

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 Oklahoma City move back 1 hour.
The gap changes on 14 March 2027 at 02:00, when clocks in Oklahoma City 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
View	09:00 to 17:00
From London	London 15:00 to 17:00; Oklahoma City 09:00 to 11:00
From Oklahoma City	Oklahoma City 09:00 to 11:00; London 15:00 to 17:00

Sun this year
City	Longest day	Shortest day
London with Oklahoma City	21 June 2026, 16 h 38 min	21 December 2026, 7 h 50 min
Oklahoma City with London	21 June 2026, 14 h 33 min	21 December 2026, 9 h 46 min