Brazil to Reykjavik: time difference
Reykjavik is 3 h ahead of Brazil. 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.
Brazil 03:40 3:40 AM Reykjavik 06:40 6:40 AM You –:–
03:40 3:40 AM
Brasilia Standard Time · UTC-3
☀️ 05:48 · 🌙 18:10
06:40 6:40 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
·
+3 h
Reykjavik is 3 h ahead of Brazil.
When you, Brazil 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
🇧🇷 Brazil
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 | 🇧🇷 Brazil | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 03:40 | 06:40 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Brazil | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:48 | 08:03 |
| Sunset | 18:10 | 18:28 |
| Daylight | 12 h 22 min | 10 h 25 min |
| People on this clock | 203,062,512 | 136,894 |
Compare Brazil with another city
More comparisons with Brazil: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Brazil and Reykjavik: common questions
What is the time difference between Brazil and Reykjavik?
Reykjavik is 3 hours ahead: it uses UTC+0, while Brazil is on UTC−3.
What time is it in Reykjavik when it is 9:00 AM in Brazil?
When it is 9:00 AM in Brazil, it is 12:00 PM in Reykjavik.
If it is 6:00 PM in Brazil, what time is it in Reykjavik?
At 6:00 PM in Brazil, clocks in Reykjavik show 9:00 PM.
When is a good time to call Reykjavik from Brazil?
Between 9:00 AM and 3:00 PM in Brazil – 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 Brazil 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 Brazil.
Does the time gap between Brazil and Reykjavik change during the year?
No, the clocks change neither in Brazil nor in Reykjavik, so the gap is 3 hours all year round.
