Convert BST to GMT Time
Free online converter with current times, time difference, and conversion table between BST and GMT time zones.
Current time in BST: Loading...
Current time in GMT: Loading...
Time difference: -1 hours
BST to GMT Conversion Table
This table shows common BST times converted to GMT time:
About BST and GMT Time Zones
BST Time Zone
Full Name: British Summer Time
UTC Offset: UTC+1
Current Time: Loading...
Daylight saving time in the UK.
Used in: United Kingdom
GMT Time Zone
Full Name: Greenwich Mean Time
UTC Offset: UTC±0
Current Time: Loading...
Time zone at the zero meridian.
Used in: UK (winter), Iceland, Ghana, Senegal
How to Convert BST to GMT
Enter BST Time
Enter the BST time you want to convert using the time picker or by typing directly in 24-hour format.
Click Convert
Click the "Convert Time" button to perform the conversion from BST to GMT.
View Result
The equivalent GMT time will be displayed, along with the time difference between the two zones.
Use Conversion Table
For quick reference, you can also use the conversion table below that shows common BST times converted to GMT.
Common Uses for BST to GMT Conversion
International Business
Schedule meetings and calls between locations in United Kingdom and UK (winter) time zones.
Travel Planning
Calculate arrival times and plan activities when traveling between United Kingdom and UK (winter).
Event Scheduling
Convert event times for international broadcasts, webinars, or sports events between these regions.
Keeping in Touch
Find the best times to call friends, family, or colleagues across these time zones.
Frequently Asked Questions
The time difference between BST and GMT is -1 hours. This means that when it's noon (12:00 PM) in BST, it's 11:00 AM in GMT.
To convert BST to GMT time, subtract 1 hours from the BST time. You can use our converter at the top of this page for instant and accurate conversions.
BST observes DST. GMT does not observe DST.
Business hours largely overlap.
Our converter uses standard time zone offsets. For the most accurate conversions during DST transition periods, please verify the exact dates when DST begins or ends in the relevant regions, as these can vary by year and location.