Countries: 🇬🇧 United Kingdom, 🇬🇬 Guernsey, 🇮🇲 Isle of Man, 🇯🇪 Jersey.
Also known in software as: Europe/Belfast, Europe/Guernsey, Europe/Isle_of_Man, Europe/Jersey, GB, GB-Eire.
Largest cities on Europe/London
LondonEngland
BirminghamEngland
GlasgowScotland
ManchesterEngland
SheffieldEngland
LeedsEngland
EdinburghScotland
LiverpoolEngland
BristolEngland
CardiffWales
LeicesterEngland
BradfordEngland
Time in Europe/London vs major world cities
City
Local time
Difference from Europe/London
New York
Sat
5 hours behind
Los Angeles
Sat
8 hours behind
Paris
Sun
1 hour ahead
Dubai
Sun
3 hours ahead
Mumbai
Sun
4.5 hours ahead
Singapore
Sun
7 hours ahead
Tokyo
Sun
8 hours ahead
Sydney
Sun
10 hours ahead
Johannesburg
Sun
1 hour ahead
São Paulo
Sat
4 hours behind
Chicago
Sat
6 hours behind
Europe/London time zone
British Time
British Summer Time (BST)
IANA: Europe/London · UTC+1
Daylight saving time in Europe/London
In effect now
Next change: Sun 25 Oct, clocks go back 1 hour (02:00 → 01:00)
Sunrise and sunset in Europe/London today
Sunrise 07:27 · Sunset 18:03
Daylight 10h 36m · Solar noon 12:45
October 2026 calendar for Europe/London
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1
2
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10
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25
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31
What time zone is Europe/London in?
Clocks in Europe/London run on British Time (BST, UTC+1); software knows the zone as Europe/London.
Does Europe/London observe daylight saving time?
Yes. Europe/London is on daylight saving time now. The next changes:
Sunday 25 October 2026: clocks go back at 02:00 to 01:00 (BST → GMT)
Sunday 28 March 2027: clocks go forward at 01:00 to 02:00 (GMT → BST)
Sunday 31 October 2027: clocks go back at 02:00 to 01:00 (BST → GMT)
Europe/London in software and databases
Older software may still use Europe/Belfast, Europe/Guernsey, Europe/Isle_of_Man, Europe/Jersey, GB, GB-Eire; these are aliases of Europe/London and give identical times.
Standard offset UTC+0, daylight saving offset UTC+1 (as of 2026).
Frequently asked questions about Europe/London
What time zone is Europe/London in?
British Time (BST), UTC+1; IANA zone Europe/London.
When do the clocks change in Europe/London?
Next on Sunday 25 October 2026, when clocks go back from 02:00 to 01:00.