Cabo Frio to Reykjavik: time difference
Reykjavik 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.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cabo Frio 04:09 4:09 AM Reykjavik 07:09 7:09 AM You –:–
04:09 4:09 AM
Brasilia Standard Time · UTC-3
☀️ 05:13 · 🌙 17:54
07:09 7:09 AM
Greenwich Mean Time · UTC+0
☀️ 08:30 · 🌙 17:57
·
+3 h
Reykjavik is 3 h ahead of Cabo Frio.
When you, Cabo Frio and Reykjavik 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
🇮🇸 Reykjavik
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 | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 04:09 | 07:09 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Cabo Frio | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:13 | 08:30 |
| Sunset | 17:54 | 17:57 |
| Daylight | 12 h 41 min | 9 h 27 min |
| People on this clock | 222,161 | 136,894 |
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 Reykjavik: common questions
What is the time difference between Cabo Frio and Reykjavik?
Reykjavik is 3 hours ahead: it uses UTC+0, while Cabo Frio is on UTC−3.
What time is it in Reykjavik at the start of the working day in Cabo Frio?
The working day in Cabo Frio starts at 9:00 AM; in Reykjavik it is 12:00 PM at that moment.
If it is 6:00 PM in Cabo Frio, what time is it in Reykjavik?
At 6:00 PM in Cabo Frio, clocks in Reykjavik show 9:00 PM.
When is a good time to call Reykjavik from Cabo Frio?
Between 9:00 AM and 3:00 PM in Cabo Frio – that is 12:00 PM to 6:00 PM in Reykjavik – both places are within working hours (9:00 AM–6:00 PM).
When is it already the next day in Reykjavik?
From 9:00 PM in Cabo Frio it is already the next day in Reykjavik. The other way round, until 3:00 AM in Reykjavik it is still the previous day in Cabo Frio.
Does the time difference between Cabo Frio and Reykjavik change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
