Time difference: Ann Arbor and London

London is 5 hours ahead of Ann Arbor.

London is 5 hours ahead of Ann Arbor. Ann Arbor is UTC-4. London is UTC+1.

Ann Arbor on 15 October 2026: sunrise 07:47, sunset 18:52, day length 11 h 5 min.

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

For Ann Arbor and London: The next clock change in Ann Arbor is 1 hour back on 1 November 2026 at 02:00, from UTC-4 to UTC-5.

For London and Ann Arbor: 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 Ann Arbor move back 1 hour.
The gap changes on 14 March 2027 at 02:00, when clocks in Ann Arbor 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 Ann Arbor	Ann Arbor 09:00 to 12:00; London 14:00 to 17:00
From London	London 14:00 to 17:00; Ann Arbor 09:00 to 12:00

Sun this year
City	Longest day	Shortest day
Ann Arbor with London	21 June 2026, 15 h 17 min	21 December 2026, 9 h 5 min
London with Ann Arbor	21 June 2026, 16 h 38 min	21 December 2026, 7 h 50 min