Cabo Frio to Porto: time difference
Porto is 3 h ahead of Cabo Frio. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cabo Frio 10:25 10:25 AM Porto 13:25 1:25 PM You –:–
10:25 10:25 AM
Brasilia Standard Time · UTC-3
☀️ 05:01 · 🌙 18:04
13:25 1:25 PM
Western European Standard Time · UTC+0
☀️ 07:12 · 🌙 17:26
·
+3 h
Porto is 3 h ahead of Cabo Frio.
When you, Cabo Frio 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
🇧🇷 Cabo Frio
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 | 🇧🇷 Cabo Frio | 🇵🇹 Porto |
|---|---|---|
| Local time | 10:25 | 13:25 |
| 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 Cabo Frio | — | +3 h |
| IANA zone | America/Sao Paulo | Europe/Lisbon |
| Daylight saving | Not observed | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 05:01 | 07:12 |
| Sunset | 18:04 | 17:26 |
| Daylight | 13 h 3 min | 10 h 14 min |
| People on this clock | 222,161 | 231,828 |
Compare Cabo Frio with another city
More comparisons with Cabo Frio: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cabo Frio and Porto: common questions
What is the time difference between Cabo Frio and Porto?
Porto is 3 hours ahead: it uses UTC+0, while Cabo Frio is on UTC−3.
What time is it in Porto when it is 9:00 AM in Cabo Frio?
When it is 9:00 AM in Cabo Frio, it is 12:00 PM in Porto.
What time is it in Porto when it is 6:00 PM in Cabo Frio?
When it is 6:00 PM in Cabo Frio, it is 9:00 PM in Porto.
Is there a time when both Cabo Frio and Porto are at work?
Yes: from 9:00 AM to 3:00 PM in Cabo Frio (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 Cabo Frio?
The new day starts in Porto earlier: at 9:00 PM in Cabo Frio it is already midnight there. Until 3:00 AM in Porto, Cabo Frio is still on the previous day.
Does the time difference between Cabo Frio and Porto change?
Yes. The clocks change only in Porto. From March 28, 2027, Porto will be 4 hours ahead of Cabo Frio.
