UTC
London
Convert UTC to BST
Coordinated Universal Time to British Summer Time — London is 1 hour ahead of UTC
Quick Facts
Time Difference
+1 hours
UTC Full Name
Coordinated Universal Time
BST Full Name
British Summer Time
UTC to BST Conversion Table
Related Conversions
About UTC and BST Time Zones
UTC (Coordinated Universal Time) is UTC+0 and covers cities like Universal reference time. BST (British Summer Time) is UTC+1 and covers cities like London, Edinburgh, Cardiff.
When it's 12:00 PM (noon) in UTC (UTC), it's 1:00 PM in London (BST). The time difference between UTC and BST is 1 hour — London is ahead of UTC.
With only a 1-hour difference, UTC and London share nearly a full business day overlap, making scheduling straightforward.
Use our world clock tool to compare UTC and London with a visual timeline, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between UTC and BST?
London (BST) is 1 hour ahead of UTC (UTC). The offset is +1 hours.
Is BST ahead or behind UTC?
BST is 1 hour ahead of UTC. UTC is UTC+0 and BST is UTC+1.
When it's 12:00 PM in UTC, what time is it in London?
When it's 12:00 PM (noon) in UTC (UTC), it's 1:00 PM in London (BST).
When it's 5:00 PM in UTC, what time is it in London?
When it's 5:00 PM in UTC (UTC), it's 6:00 PM in London (BST).