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Guidonia, Lazio, Italy uses Europe/Rome, currently CEST (UTC+02:00). Clocks move back 1 hour on 25 October 2026.
Guidonia is a city in Italy, home to around 20,900 people. Its time shifts forward and back with the seasons under daylight saving rules.
Time zone
UTC offset
UTC+02:00
Country
🇮🇹 Italy
Population
20,943
Calling code
+39
Currency
EUR
Next clock change
Guidonia 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.
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good
tight
asleep
- Sunrise / sunset
- 07:28 / 18:18
- Day length
- 10h 51m
Common questions
What time zone is Guidonia in?
Guidonia uses the Europe/Rome time zone, currently CEST (UTC+02:00).
Does Guidonia observe daylight saving time?
Yes. Clocks move back 1 hour on 25 October 2026.
How many hours ahead or behind is Guidonia?
Guidonia is 2 hours ahead of UTC, 6 hours ahead of New York City, 1 hour ahead of London and 7 hours behind Tokyo. Relative to your own clock: .