Reykjavik to Guarapuava: time difference
Guarapuava 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 14:46 2:46 PM Guarapuava 11:46 11:46 AM You –:–
14:46 2:46 PM
Greenwich Mean Time · UTC+0
☀️ 08:30 · 🌙 17:57
11:46 11:46 AM
Brasilia Standard Time · UTC-3
☀️ 05:49 · 🌙 18:34
·
−3 h
Guarapuava is 3 h behind Reykjavik.
When you, Reykjavik and Guarapuava 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
🇧🇷 Guarapuava
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 | 🇧🇷 Guarapuava |
|---|---|---|
| Local time | 14:46 | 11:46 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 08:30 | 05:49 |
| Sunset | 17:57 | 18:34 |
| Daylight | 9 h 27 min | 12 h 46 min |
| People on this clock | 136,894 | 182,093 |
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 Guarapuava: common questions
What is the time difference between Reykjavik and Guarapuava?
Guarapuava 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 Guarapuava?
At 9:00 AM in Reykjavik, clocks in Guarapuava show 6:00 AM.
If it is 6:00 PM in Reykjavik, what time is it in Guarapuava?
At 6:00 PM in Reykjavik, clocks in Guarapuava show 3:00 PM.
When is a good time to call Guarapuava from Reykjavik?
Between 12:00 PM and 6:00 PM in Reykjavik – that is 9:00 AM to 3:00 PM in Guarapuava – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Guarapuava compared with Reykjavik?
The new day starts in Guarapuava later: until 3:00 AM in Reykjavik, it is still the previous day there. From 9:00 PM in Guarapuava, Reykjavik is already on the next day.
Does the time gap between Reykjavik and Guarapuava change during the year?
No, the clocks change neither in Reykjavik nor in Guarapuava, so the gap is 3 hours all year round.
