GMT to BST Converter

Convert Greenwich Mean Time (GMT) to UK Time (BST), with daylight saving time handled for you.

BST to GMT

Now in GMT

6:02 PM

Greenwich Mean Time · UTC / GMT

Now in BST

7:02 PM

UK Time · London

Results

6:02 PM GMT in BST

7:02 PM

UK Time · right now BST is 1 hour ahead of GMT

Times follow UTC / GMT for GMT and London for BST, using the IANA time zone database.

GMT to BST time difference

BST is 1 hour ahead of GMT for most of 2026, and the same time as GMT for about 155 days, because daylight saving time changes on different dates.

Greenwich Mean Time does not use daylight saving time. In 2026, UK Time switches to BST on March 29 and back to GMT on October 25.

GMT to BST conversion table

Every hour on 2026-09-28. Highlighted rows fall inside 9 AM–5 PM in both zones.

GMT (Greenwich Mean Time)BST (UK Time)
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM · next day

Working hours overlap

On 2026-09-28, a 9 AM–5 PM workday in GMT and in BST overlap for about 7 hours, from 9:00 AM to 4:00 PM GMT (10:00 AM to 5:00 PM BST).

Convert GMT to other time zones

How to use

Follow these steps to get a result

  1. Pick a date and a time in Greenwich Mean Time (GMT).

  2. Read the matching BST time, including whether it falls on the next or previous day.

  3. Scan the 24-hour table to see every hour at once, with shared working hours highlighted.

Features

What this tool includes

  • Live clocks for both time zones

  • Daylight saving time handled automatically

  • 24-hour conversion table

  • Working-hours overlap

FAQ

Common questions about this tool

BST is 1 hour ahead of GMT for most of 2026, and the same time as GMT for about 155 days, because daylight saving time changes on different dates.

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