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London · Reykjavik · Accra
For international scheduling, try the global meeting time planner.
Difference
BST vs GMT
UTC → UTC
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London · Edinburgh · Cardiff
GMT to BST converter
Convert GMT to BST time now
Free GMT to BST converter. See Greenwich Mean Time and British Summer Time side by side. Live clocks, a 1 hour gap, meeting hours, and a full-day chart for London and London.
Etc/UTC
—
GMT → BST
To · British Summer Time
—
Europe/London
Interactive diagram
Watch GMT convert into BST
Drag the GMT hour. Watch the British ST clock change.
GMT
9:00 AM GMT
—
BST ← GMT
British ST
—
Full-day chart
GMT to BST hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| GMT | British ST | UTC offsets |
|---|
Meeting times
Best GMT to BST meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step GMT to BST conversion
Four short steps to convert any GMT time to BST.
Choose GMT time
Select any hour in Greenwich Mean Time. Smart mode uses Etc/UTC.
GMT to BST conversion guide
GMT to BST conversion guide
This GMT to BST converter shows British Summer Time (UTC+1) for any Greenwich Mean Time (UTC±0) time. Use it to schedule between London and London. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the GMT and BST labels.
GMT
GMT
UTC±0
London · Reykjavik · Accra
GMT vs BST—
British ST
BST
UTC+1
London · Edinburgh · Cardiff
What is GMT to BST conversion?
GMT to BST conversion turns a GMT clock into the matching BST time. Use it for calls, travel, and teams in London and London.
GMT to BST time difference
BST is 1 hour ahead of GMT. Add 1 hour to the GMT time to get BST. The live clocks at the top show the current GMT to BST gap.
GMT vs BST
GMT is UTC±0. BST is UTC+1. They are different names. If a region uses daylight saving, check the live labels.
GMT to BST now / current time
Need gmt to bst right now? Read the live clocks, or tap Use current time for an instant GMT → BST result.
GMT to BST time difference
Season / context — tap to explore
See how daylight saving can change this pair.
GMT—
—GMT → BST
British ST—
Quick answers
GMT
Greenwich Mean Time (GMT)
UTC±0
Same as UTC+0 here. London often uses BST in summer.
- Cities: London · Reykjavik · Accra
- City clock: Etc/UTC
- Fixed GMT: UTC±0
- On this page it pairs with BST (UTC+1)
British ST
British Summer Time (BST)
UTC+1
British Summer Time (BST) is UTC+1. Smart DST uses Europe/London for cities such as London · Edinburgh · Cardiff.
- Cities: London · Edinburgh · Cardiff
- City clock: Europe/London
- Fixed BST: UTC+1
- From GMT: BST is 1 hour ahead of GMT
GMT to BST FAQ