Time difference: London and Port Saint Lucie

Port Saint Lucie is 5 hours behind London.

Port Saint Lucie is 5 hours behind London. London is UTC+1. Port Saint Lucie is UTC-4.

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

Port Saint Lucie on 15 October 2026: sunrise 07:21, sunset 18:52, day length 11 h 31 min.

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

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

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 Port Saint Lucie move back 1 hour.
The gap changes on 14 March 2027 at 02:00, when clocks in Port Saint Lucie 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 14:00 to 17:00; Port Saint Lucie 09:00 to 12:00
From Port Saint Lucie	Port Saint Lucie 09:00 to 12:00; London 14:00 to 17:00

Sun this year
City	Longest day	Shortest day
London with Port Saint Lucie	21 June 2026, 16 h 38 min	21 December 2026, 7 h 50 min
Port Saint Lucie with London	21 June 2026, 13 h 52 min	21 December 2026, 10 h 25 min