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Convert British Summer Time (BST) to Greenwich Mean Time (GMT, UTC+0) with our free, accurate time zone converter for scheduling business meetings and international calls. Includes real-time conversion, meeting planner, and business hours comparison - no registration required, works on all devices.
Complete 24-hour conversion chart for British Summer Time to Greenwich Mean Time
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12:00am
11:00pm
(previous day)
1:00am
12:00am
2:00am
1:00am
3:00am
2:00am
4:00am
3:00am
5:00am
4:00am
6:00am
5:00am
7:00am
6:00am
8:00am
7:00am
9:00am
8:00am
10:00am
9:00am
11:00am
10:00am
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12:00pm
11:00am
1:00pm
12:00pm
2:00pm
1:00pm
3:00pm
2:00pm
4:00pm
3:00pm
5:00pm
4:00pm
6:00pm
5:00pm
7:00pm
6:00pm
8:00pm
7:00pm
9:00pm
8:00pm
10:00pm
9:00pm
11:00pm
10:00pm
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Times are automatically calculated and updated for accuracy
When it's 2:00 PM (14:00) in British Summer Time (BST), it will be 1:00 PM (13:00) in Greenwich Mean Time (GMT). Subtract one hour from any BST time to get the GMT equivalent. Use iformat.io's instant converter for quick and accurate results.
Use iformat.io's real-time converter - which automatically shows the current time in both BST and GMT. Our tool updates instantly and accounts for daylight saving changes, so you'll always have the correct time difference.
No, 9:00 AM BST is 8:00 AM GMT. BST is always one hour ahead of GMT. iformat.io's conversion tool helps you avoid confusion by showing exact time differences for any hour of the day.
Enter your preferred meeting time in either BST or GMT into iformat.io's converter. It will instantly show you the corresponding time in the other zone. For example, if you want to schedule a meeting for 10:00 BST, our tool will show you it's 09:00 GMT.
Our converter works throughout the year and automatically adjusts for seasonal changes. It recognizes when the UK switches between BST and GMT, ensuring your conversions are always accurate regardless of the season.
iformat.io allows batch conversion multiple times. Enter all your BST times, and our tool will instantly show you all corresponding GMT times. This is particularly useful for planning various meetings or events.
Yes, our converter handles future dates perfectly. Whether you're planning for next summer or organizing events months in advance, enter your future BST time and date to see the GMT equivalent.
