Time calculated when this page loaded — enable JavaScript for live updates.
Rio Tinto, Porto, Portugal uses Europe/Lisbon, currently WEST (UTC+01:00). Clocks move back 1 hour on 25 October 2026.
Rio Tinto is a city in Portugal, with a population of about 50,000. Its time shifts forward and back with the seasons under daylight saving rules.
Time zone
UTC offset
UTC+01:00
Country
🇵🇹 Portugal
Population
49,966
Calling code
+351
Currency
EUR
Next clock change
Rio Tinto 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
- 07:52 / 18:44
- Day length
- 10h 53m
Common questions
What time zone is Rio Tinto in?
Rio Tinto uses the Europe/Lisbon time zone, currently WEST (UTC+01:00).
Does Rio Tinto observe daylight saving time?
Yes. Clocks move back 1 hour on 25 October 2026.
How many hours ahead or behind is Rio Tinto?
Rio Tinto 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: .