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GMT to BST conversion table
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
GMT
BST
12:00 AM
12:00 AM
1:00 AM
1:00 AM
2:00 AM
2:00 AM
3:00 AM
3:00 AM
4:00 AM
4:00 AM
5:00 AM
5:00 AM
6:00 AM
6:00 AM
7:00 AM
7:00 AM
8:00 AM
8:00 AM
9:00 AM
9:00 AM
10:00 AM
10:00 AM
11:00 AM
11:00 AM
12:00 PM
12:00 PM
1:00 PM
1:00 PM
2:00 PM
2:00 PM
3:00 PM
3:00 PM
4:00 PM
4:00 PM
5:00 PM
5:00 PM
6:00 PM
6:00 PM
7:00 PM
7:00 PM
8:00 PM
8:00 PM
9:00 PM
9:00 PM
10:00 PM
10:00 PM
11:00 PM
11:00 PM
About these time zones
GMT: Coordinated Universal Time
Greenwich Mean Time (GMT). Equal to UTC for everyday use. The United Kingdom, Ireland, Portugal, Iceland and much of West Africa use GMT in winter or all year; the UK switches to BST (UTC+1) in summer.
No clock change is scheduled; the offset stays the same all year.
BST: Greenwich Mean Time
British Summer Time (BST). The United Kingdom from late March to late October (UTC+1). In winter the UK returns to GMT. BST is also sometimes used for Bangladesh Standard Time (UTC+6); this page means British time.
Sunday, March 28, 2027: clocks go forward 1 hour at 1:00 AM local time (UTC+0 → UTC+1).
Questions about GMT and BST time
What is the time difference between GMT and BST?
The current difference is shown at the top of this page. GMT uses Coordinated Universal Time (UTC, UTC+0) all year; BST uses Greenwich Mean Time (GMT, UTC+0) as standard time and British Summer Time (BST, UTC+1) during daylight saving time. The difference can change if only one side observes daylight saving time or if their clocks change on different dates. Choose your meeting date in the converter to check the applicable offset.
When it is 9:00 AM in GMT, what time is it in BST?
On Tuesday, November 3, 2026, 9:00 AM in GMT was 9:00 AM in BST. The conversion table above shows today’s values.
Do the clocks change in GMT or BST?
GMT does not change its clocks. BST: Sunday, March 28, 2027: clocks go forward 1 hour at 1:00 AM local time (UTC+0 → UTC+1).