What is the time difference between BST and GMT?

BST (British Summer Time) is +0 hours behind/ahead of GMT (Greenwich Mean Time). The exact difference depends on Daylight Saving Time status in both timezones.

How do I convert BST to GMT?

Use our free converter above. Select British Summer Time as the source timezone and Greenwich Mean Time as the destination, enter the time you want to convert, and click Convert. Our tool automatically handles DST.

What is the best time to schedule a meeting between British Summer Time and Greenwich Mean Time?

The best meeting time typically falls during overlapping business hours (9 AM - 5 PM). Use our meeting planner table below to find overlapping hours between BST and GMT.

Does BST or GMT observe Daylight Saving Time?

Our converter automatically detects DST status for both timezones. The result will show DST indicators when Daylight Saving Time is active.

BST to GMT Converter

Convert British Summer Time (BST) to Greenwich Mean Time (GMT) instantly. Convert any timezone or plan a meeting.

From (BST)

To (GMT)

Time to Convert

Leave date empty to use current date

Time Difference

+0 hours

BST is +0 hours behind/ahead of GMT.

BST → GMT Conversion Table

BST (British Summer Time)	GMT (Greenwich Mean Time)
Jul 15 01:00	01:00
04:00	04:00
07:00	07:00
10:00	10:00
13:00	13:00
16:00	16:00
19:00	19:00
22:00	22:00

Best Meeting Times

Hours where both timezones are within business hours (9 AM - 5 PM) are highlighted in green.

BST (British Summer Time)

01:00

02:00

03:00

04:00

05:00

06:00

07:00

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09:00

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11:00

12:00

13:00

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16:00

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19:00

20:00

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22:00

23:00

00:00

GMT (Greenwich Mean Time)