iformat.io Logo iformat.io

Convert GMT to BST Time - London to London Converter

Convert Greenwich Mean Time (GMT) to British Summer Time (BST, UTC+1) with our professional time zone converter. Designed for international business meetings between London to London, this tool provides real-time conversion, optimal meeting time suggestions, business hours comparison, and 24-hour conversion tables. Features include live clock displays, meeting scheduler, time zone maps, and daylight saving time handling. Perfect for international business coordination, global team management, and cross-border communication. No registration required - works instantly on all devices with offline capability.

🌍
GMT
Greenwich Mean Time
Current Time
Loading...
🕐
BST
British Summer Time
Current Time
Loading...
Converted Time
Select a time to convert
Time Difference
-
Your Local Time
Loading...
UTC Time
Loading...

GMT to BST Time Zone Difference

British Summer Time is 1 hour ahead of Greenwich Mean Time

Always up-to-date and accurate

24-Hour GMT to BST Conversion Chart

Complete hourly conversion for Greenwich Mean Time to British Summer Time

12:00 AM
GMT
1:00 AM
BST
00:00 01:00
1:00 AM
GMT
2:00 AM
BST
01:00 02:00
2:00 AM
GMT
3:00 AM
BST
02:00 03:00
3:00 AM
GMT
4:00 AM
BST
03:00 04:00
4:00 AM
GMT
5:00 AM
BST
04:00 05:00
5:00 AM
GMT
6:00 AM
BST
05:00 06:00
6:00 AM
GMT
7:00 AM
BST
06:00 07:00
7:00 AM
GMT
8:00 AM
BST
07:00 08:00
8:00 AM
GMT
9:00 AM
BST
08:00 09:00
9:00 AM
GMT
10:00 AM
BST
09:00 10:00
10:00 AM
GMT
11:00 AM
BST
10:00 11:00
11:00 AM
GMT
12:00 PM
BST
11:00 12:00
12:00 PM
GMT
1:00 PM
BST
12:00 13:00
1:00 PM
GMT
2:00 PM
BST
13:00 14:00
2:00 PM
GMT
3:00 PM
BST
14:00 15:00
3:00 PM
GMT
4:00 PM
BST
15:00 16:00
4:00 PM
GMT
5:00 PM
BST
16:00 17:00
5:00 PM
GMT
6:00 PM
BST
17:00 18:00
6:00 PM
GMT
7:00 PM
BST
18:00 19:00
7:00 PM
GMT
8:00 PM
BST
19:00 20:00
8:00 PM
GMT
9:00 PM
BST
20:00 21:00
9:00 PM
GMT
10:00 PM
BST
21:00 22:00
10:00 PM
GMT
11:00 PM
BST
22:00 23:00
11:00 PM
GMT
12:00 AM
BST
(next day)
23:00 00:00

Best Meeting Times between Greenwich Mean Time and British Summer Time

Optimal hours for calls between GMT and BST

Business hours overlap available
9:00 AM GMT → 10:00 AM BST
Business Hours
10:00 AM GMT → 11:00 AM BST
Business Hours
11:00 AM GMT → 12:00 PM BST
Business Hours

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

GMT

Greenwich Mean Time

Source timezone

UTC Offset 0.0 hours
Abbreviation GMT
Type Standard Time
Status Active
BST

British Summer Time

Target timezone

UTC Offset 1.0 hours
Abbreviation BST
Type Standard Time
Status Active

Convert GMT to BST Time - London to London Converter - FAQs

What is the time difference between Greenwich Mean Time (GMT) and British Summer Time (BST)?

Greenwich Mean Time (GMT) is 1 hour behind British Summer Time (BST). To convert GMT to BST, you need to add 1 hour. For example, if it is noon GMT, it will be 1:00 PM BST.

What should I consider when scheduling meetings across GMT and BST?

When planning meetings between participants in GMT and BST, be mindful of the 1-hour difference. It’s advisable to schedule meetings during overlapping business hours; for example, if it’s convenient for participants in GMT from 9:00 AM to 5:00 PM, this translates to 10:00 AM to 6:00 PM in BST. This ensures that all parties can attend without conflicts.

How do I manually convert GMT to BST?

To manually convert GMT to BST, take your GMT and add 1 hour. For instance: If it’s 8:00 AM in GMT, adding 1 hour gives you 9:00 AM in BST. This method can be applied at any hour of the day.

Does daylight saving time affect the conversion from GMT to BST?

Yes, daylight saving time directly impacts this conversion. BST is observed during the summer months, starting on the last Sunday in March and ending on the last Sunday in October. During this period, clocks are set forward by one hour, making BST UTC+1.

How can I easily convert GMT to BST?

You can use the time zone converter available at iformat.io. This tool lets you input any GMT and instantly receive the corresponding BST time, simplifying the conversion process.

Convert GMT to other time zones

Popular
Convert GMT to ACDT Time - Free Time Zone Converter
Popular
Convert GMT to ACST Time - Free Time Zone Converter
Popular
Convert GMT to ACT Time - Free Time Zone Converter
Popular
Convert GMT to ACWST Time - Free Time Zone Converter
Popular
Convert GMT to ADT Time - Free Time Zone Converter
Popular
Convert GMT to AEDT Time - Free Time Zone Converter
Popular
Convert GMT to AEST Time - London to Sydney Converter
Popular
Convert GMT to AFT Time - Free Time Zone Converter
Popular
Convert GMT to AKDT Time - Free Time Zone Converter
Popular
Convert GMT to AKST Time - Free Time Zone Converter
Popular
Convert GMT to ALMT Time - Free Time Zone Converter
Popular
Convert GMT to AMST Time - Free Time Zone Converter
Popular
Convert GMT to AMT Time - Free Time Zone Converter
Popular
Convert GMT to ANAST Time - Free Time Zone Converter
Popular
Convert GMT to ANAT Time - Free Time Zone Converter