Reykjavik to Curitiba: time difference
Curitiba is 3 h behind Reykjavik. 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.
Reykjavik 11:36 11:36 AM Curitiba 08:36 8:36 AM You –:–
11:36 11:36 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
08:36 8:36 AM
Brasilia Standard Time · UTC-3
☀️ 05:48 · 🌙 18:21
·
−3 h
Curitiba is 3 h behind Reykjavik.
When you, Reykjavik and Curitiba 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
🇧🇷 Curitiba
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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇸 Reykjavik | 🇧🇷 Curitiba |
|---|---|---|
| Local time | 11:36 | 08:36 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 08:03 | 05:48 |
| Sunset | 18:28 | 18:21 |
| Daylight | 10 h 25 min | 12 h 33 min |
| People on this clock | 136,894 | 1,773,718 |
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 Curitiba: common questions
How many hours behind Reykjavik is Curitiba?
The clocks in Curitiba are 3 hours behind those in Reykjavik (UTC−3 and UTC+0).
What time is it in Curitiba when it is 9:00 AM in Reykjavik?
When it is 9:00 AM in Reykjavik, it is 6:00 AM in Curitiba.
What time is it in Curitiba at the end of the working day in Reykjavik?
The working day in Reykjavik ends at 6:00 PM; in Curitiba it is 3:00 PM at that moment.
When is a good time to call Curitiba from Reykjavik?
Between 12:00 PM and 6:00 PM in Reykjavik – that is 9:00 AM to 3:00 PM in Curitiba – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Reykjavik is it still yesterday in Curitiba?
Before 3:00 AM in Reykjavik, the date in Curitiba has not changed yet. From 9:00 PM in Curitiba, it is already the next day in Reykjavik.
Does the time gap between Reykjavik and Curitiba change during the year?
No, the clocks change neither in Reykjavik nor in Curitiba, so the gap is 3 hours all year round.
