Ubatuba to Reykjavik: time difference
Reykjavik is 3 h ahead of Ubatuba. 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.
Ubatuba 22:52 10:52 PM Reykjavik 01:52 1:52 AM You –:–
22:52 10:52 PM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 18:06
01:52 1:52 AM
Greenwich Mean Time · UTC+0
☀️ 08:27 · 🌙 18:00
·
+3 h
Reykjavik is 3 h ahead of Ubatuba.
When you, Ubatuba 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
🇧🇷 Ubatuba
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 | 🇧🇷 Ubatuba | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 22:52 | 01:52 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Ubatuba | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 08:27 |
| Sunset | 18:06 | 18:00 |
| Daylight | 12 h 40 min | 9 h 33 min |
| People on this clock | 92,981 | 136,894 |
Compare Ubatuba with another city
More comparisons with Ubatuba: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ubatuba and Reykjavik: common questions
What is the time difference between Ubatuba and Reykjavik?
Reykjavik is 3 hours ahead: it uses UTC+0, while Ubatuba is on UTC−3.
If it is 9:00 AM in Ubatuba, what time is it in Reykjavik?
At 9:00 AM in Ubatuba, clocks in Reykjavik show 12:00 PM.
What time is it in Reykjavik when it is 6:00 PM in Ubatuba?
When it is 6:00 PM in Ubatuba, it is 9:00 PM in Reykjavik.
When is a good time to call Reykjavik from Ubatuba?
Between 9:00 AM and 3:00 PM in Ubatuba – that is 12:00 PM to 6:00 PM in Reykjavik – both places are within working hours (9:00 AM–6:00 PM).
From what time in Ubatuba is it tomorrow in Reykjavik?
Once it is 9:00 PM in Ubatuba, the date in Reykjavik has already changed. Until 3:00 AM in Reykjavik, it is still the previous day in Ubatuba.
Does the time gap between Ubatuba and Reykjavik change during the year?
No, the clocks change neither in Ubatuba nor in Reykjavik, so the gap is 3 hours all year round.
