When does BST begin and end each year?

BST begins on the last Sunday in March when UK clocks spring forward from GMT to BST, and ends on the last Sunday in October when clocks fall back to GMT.

Is London on GMT or BST during summer?

London observes BST (UTC+1) throughout the summer. GMT remains fixed at UTC+0, so civil time in London is 1 hour ahead of true GMT during these months.

How do I convert BST to US Eastern Daylight Time (EDT)?

BST is normally 5 hours ahead of EDT (UTC-4). When it is 2:00 PM BST in London, it is 9:00 AM EDT in New York.

When does BST begin and end each year?

BST begins on the last Sunday in March when UK clocks spring forward from GMT to BST, and ends on the last Sunday in October when clocks fall back to GMT.

Is London on GMT or BST during summer?

London observes BST (UTC+1) throughout the summer. GMT remains fixed at UTC+0, so civil time in London is 1 hour ahead of true GMT during these months.

How do I convert BST to US Eastern Daylight Time (EDT)?

BST is normally 5 hours ahead of EDT (UTC-4). When it is 2:00 PM BST in London, it is 9:00 AM EDT in New York.

UTC +1BSTDST Active (Summer Time)

British Summer Time (BST) Clock

What time is it in BST right now? Live British Summer Time clock with seconds, UTC+1 offset, London corporate hours, and UK daylight saving transition dates.

5:23:31 PMGMT+1

Saturday, October 10, 2026

Day 283 of 2026 • Week 41

Your location vs this zone: 1 hour ahead.

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Live British Summer Time (UTC+1) Reference

British Summer Time (BST, UTC+1) regulates civil time across England, Scotland, Wales, and Northern Ireland from late March through late October. Moving clocks one hour ahead of GMT extends evening daylight, enhancing commerce and outdoor activity across the UK.

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London Stock Exchange Summer Trading Hours

Observances, offset conventions, and international coordination for British Summer Time (BST).

Transatlantic Overlap and UK Daylight Saving Schedule

Observances, offset conventions, and international coordination for British Summer Time (BST).

Timezone Specifications & Offset Anchors

Civil OffsetUTC +1

Primary IANA IDEurope/London

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Frequently Asked Questions: British Summer Time (BST) Clock

Common queries, time calculations, and scientific explanations

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British Summer Time (BST) is the daylight saving time schedule observed across the United Kingdom, anchored to UTC+1 (1 hour ahead of Greenwich Mean Time).