Reykjavik to Caraguatatuba: time difference
Caraguatatuba is 3 h behind Reykjavik. 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.
Reykjavik 03:55 3:55 AM Caraguatatuba 00:55 12:55 AM You –:–
03:55 3:55 AM
Greenwich Mean Time · UTC+0
☀️ 08:27 · 🌙 18:00
00:55 12:55 AM
Brasilia Standard Time · UTC-3
☀️ 05:27 · 🌙 18:08
·
−3 h
Caraguatatuba is 3 h behind Reykjavik.
When you, Reykjavik and Caraguatatuba are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇸 Reykjavik
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
🇧🇷 Caraguatatuba
21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
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- Both working
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Time zones side by side
| Detail | 🇮🇸 Reykjavik | 🇧🇷 Caraguatatuba |
|---|---|---|
| Local time | 03:55 | 00:55 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Greenwich Mean Time | Brasilia Standard Time |
| UTC offset | UTC+0 | UTC-3 |
| Offset from Reykjavik | — | −3 h |
| IANA zone | Atlantic/Reykjavik | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:27 | 05:27 |
| Sunset | 18:00 | 18:08 |
| Daylight | 9 h 33 min | 12 h 41 min |
| People on this clock | 136,894 | 134,873 |
Compare Reykjavik with another city
More comparisons with Reykjavik: the time zones next to it and the far side of the clock.
Big time differences
Reykjavik and Caraguatatuba: common questions
What is the time difference between Reykjavik and Caraguatatuba?
Caraguatatuba is 3 hours behind: it uses UTC−3, while Reykjavik is on UTC+0.
If it is 9:00 AM in Reykjavik, what time is it in Caraguatatuba?
At 9:00 AM in Reykjavik, clocks in Caraguatatuba show 6:00 AM.
What time is it in Caraguatatuba when it is 6:00 PM in Reykjavik?
When it is 6:00 PM in Reykjavik, it is 3:00 PM in Caraguatatuba.
When do working hours in Reykjavik and in Caraguatatuba overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Reykjavik, which is 9:00 AM to 3:00 PM in Caraguatatuba.
When does the date change in Caraguatatuba compared with Reykjavik?
The new day starts in Caraguatatuba later: until 3:00 AM in Reykjavik, it is still the previous day there. From 9:00 PM in Caraguatatuba, Reykjavik is already on the next day.
Does the time difference between Reykjavik and Caraguatatuba change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
