London to GMT time
LondonUnited Kingdom6:05:03 PMSun 27 Sept · BST UTC+1
1 hGMT is behind
GMTGreenwich Mean Time5:05:03 PMSun 27 Sept · UTC UTC+0Synchronising…
London and GMT time difference
GMT is currently 1 h behind London. London is on BST (UTC+01:00) and GMT is on UTC (UTC+00:00).
The difference can change with daylight saving time. The next change is in London on Sunday, 25 October 2026, after which GMT will be at the same time as London.
If it is 9:00 in London, what time is it in GMT?
It is 08:00 in GMT.
What is the best time for a call between London and GMT?
Use the planner above: green hours are within 9:00–17:00 in both places.