Highlighted rows fall within 09:00–18:00 in both places: 9 shared working hours.
How many hours is GMT ahead of WET?
As abbreviations, WET is always same time of GMT: GMT is UTC+0 and WET is UTC+0. To convert, subtract 0 hours.
When the GMT to WET time difference changes
For most of the year WET is 1 hour ahead of GMT. From 25 October to 31 December 2026, WET and GMT show the same time instead, because the two places change their clocks on different dates. Meetings booked by the usual gap land an hour off in those weeks.
Dates
WET vs GMT
Length
25 October 2026 to 31 December 2026
same time
68 days
1 January 2027 to 27 March 2027
same time
86 days
28 March 2027 to 30 October 2027
1 hour ahead
217 days
31 October 2027 to 31 December 2027
same time
62 days
When GMT and WET are both at work
When WET is 1 hour ahead of GMT: 7 shared office hours, 09:00 to 16:00 in GMT (10:00 to 17:00 in WET).
When WET and GMT show the same time: 8 shared office hours, 09:00 to 17:00 in GMT (09:00 to 17:00 in WET).
Frequently asked questions about GMT and WET time
How many hours ahead is WET of GMT?
WET (UTC+0) is same time of GMT (UTC+0).
Does the time difference between GMT and WET change?
Yes. It is usually 1 hour ahead, but changes when one side moves its clocks: same time from 25 October to 31 December 2026; same time from 1 January to 27 March 2027.