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Slough, England, United Kingdom uses Europe/London, currently BST (UTC+01:00). Clocks move back 1 hour on 25 October 2026.
Slough is a city in the United Kingdom, with a population of about 164,800. Local clocks move forward and back with daylight saving time each year.
Time zone
UTC offset
UTC+01:00
Country
🇬🇧 United Kingdom
Population
164,793
Calling code
+44
Currency
GBP
Next clock change
Slough vs. other major cities
Shift date & time
−12h+12h
Compare time zones: best time to call
The band below is your local scale — accent shows when everyone's business hours overlap. Add or remove a city on the left and this updates too.
0006121824
good
tight
asleep
- Sunrise / sunset
- 07:31 / 18:02
- Day length
- 10h 31m
Common questions
What time zone is Slough in?
Slough uses the Europe/London time zone, currently BST (UTC+01:00).
Does Slough observe daylight saving time?
Yes. Clocks move back 1 hour on 25 October 2026.
How many hours ahead or behind is Slough?
Slough is 1 hour ahead of UTC, 5 hours ahead of New York City, on the same time as London and 8 hours behind Tokyo. Relative to your own clock: .