Osório to Reykjavik: time difference
Reykjavik is 3 h ahead of Osório. 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.
Osório 13:59 1:59 PM Reykjavik 16:59 4:59 PM You –:–
13:59 1:59 PM
Brasilia Standard Time · UTC-3
☀️ 05:45 · 🌙 18:31
16:59 4:59 PM
Greenwich Mean Time · UTC+0
☀️ 08:15 · 🌙 18:14
·
+3 h
Reykjavik is 3 h ahead of Osório.
When you, Osório 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
🇧🇷 Osório
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 | 🇧🇷 Osório | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 13:59 | 16:59 |
| Local date | Wednesday, October 14, 2026 | Wednesday, October 14, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Osório | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:45 | 08:15 |
| Sunset | 18:31 | 18:14 |
| Daylight | 12 h 45 min | 9 h 59 min |
| People on this clock | 47,396 | 136,894 |
Compare Osório with another city
More comparisons with Osório: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Osório and Reykjavik: common questions
How far ahead of Osório is Reykjavik?
Reykjavik is 3 hours ahead of Osório: UTC+0 against UTC−3.
What time is it in Reykjavik at the start of the working day in Osório?
The working day in Osório starts at 9:00 AM; in Reykjavik it is 12:00 PM at that moment.
If it is 6:00 PM in Osório, what time is it in Reykjavik?
At 6:00 PM in Osório, clocks in Reykjavik show 9:00 PM.
When is a good time to call Reykjavik from Osório?
Between 9:00 AM and 3:00 PM in Osório – 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 Osório is it tomorrow in Reykjavik?
Once it is 9:00 PM in Osório, the date in Reykjavik has already changed. Until 3:00 AM in Reykjavik, it is still the previous day in Osório.
Does the time gap between Osório and Reykjavik change during the year?
No, the clocks change neither in Osório nor in Reykjavik, so the gap is 3 hours all year round.
