Rio de Janeiro to Porto: time difference
Porto is 3 h ahead of Rio de Janeiro. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Porto, Portugal
44
- Western European Standard Time
- UTC+0
- Golden hour
☀️ 07:12 · 🌙 17:26 · 10 h 14 min
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 04:54 4:54 AM Porto 07:54 7:54 AM You –:–
04:54 4:54 AM
Brasilia Standard Time · UTC-3
☀️ 05:06 · 🌙 18:09
07:54 7:54 AM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
·
+3 h
Porto is 3 h ahead of Rio de Janeiro.
When you, Rio de Janeiro and Porto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇵🇹 Porto
3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇵🇹 Porto |
|---|---|---|
| Local time | 04:54 | 07:54 |
| Local date | Friday, November 6, 2026 | Friday, November 6, 2026 |
| Time zone | Brasilia Standard Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Rio de Janeiro | — | +3 h |
| IANA zone | America/Sao Paulo | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:06 | 07:12 |
| Sunset | 18:09 | 17:26 |
| Daylight | 13 h 3 min | 10 h 14 min |
| People on this clock | 6,211,223 | 231,828 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Porto: common questions
What is the time difference between Rio de Janeiro and Porto?
Porto is 3 hours ahead: it uses UTC+0, while Rio de Janeiro is on UTC−3.
What time is it in Porto at the start of the working day in Rio de Janeiro?
The working day in Rio de Janeiro starts at 9:00 AM; in Porto it is 12:00 PM at that moment.
If it is 6:00 PM in Rio de Janeiro, what time is it in Porto?
At 6:00 PM in Rio de Janeiro, clocks in Porto show 9:00 PM.
Is there a time when both Rio de Janeiro and Porto are at work?
Yes: from 9:00 AM to 3:00 PM in Rio de Janeiro (12:00 PM to 6:00 PM in Porto), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Porto compared with Rio de Janeiro?
The new day starts in Porto earlier: at 9:00 PM in Rio de Janeiro it is already midnight there. Until 3:00 AM in Porto, Rio de Janeiro is still on the previous day.
Is the time difference between Rio de Janeiro and Porto the same all year?
No. Only Porto switches to summer time, so the gap changes twice a year. From March 28, 2027, Porto will be 4 hours ahead of Rio de Janeiro.
