Rio Grande to Reykjavik: time difference
Reykjavik is 3 h ahead of Rio Grande. 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.
Rio Grande 16:17 4:17 PM Reykjavik 19:17 7:17 PM You –:–
16:17 4:17 PM
Brasilia Standard Time · UTC-3
☀️ 05:44 · 🌙 18:44
19:17 7:17 PM
Greenwich Mean Time · UTC+0
☀️ 08:33 · 🌙 17:53
·
+3 h
Reykjavik is 3 h ahead of Rio Grande.
When you, Rio Grande 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
🇧🇷 Rio Grande
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 | 🇧🇷 Rio Grande | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 16:17 | 19:17 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Rio Grande | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:44 | 08:33 |
| Sunset | 18:44 | 17:53 |
| Daylight | 13 h | 9 h 20 min |
| People on this clock | 198,935 | 136,894 |
Compare Rio Grande with another city
More comparisons with Rio Grande: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio Grande and Reykjavik: common questions
How many hours ahead of Rio Grande is Reykjavik?
The clocks in Reykjavik are 3 hours ahead of those in Rio Grande (UTC+0 and UTC−3).
If it is 9:00 AM in Rio Grande, what time is it in Reykjavik?
At 9:00 AM in Rio Grande, clocks in Reykjavik show 12:00 PM.
What time is it in Reykjavik at the end of the working day in Rio Grande?
The working day in Rio Grande ends at 6:00 PM; in Reykjavik it is 9:00 PM at that moment.
When is a good time to call Reykjavik from Rio Grande?
Between 9:00 AM and 3:00 PM in Rio Grande – 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 Rio Grande is it tomorrow in Reykjavik?
Once it is 9:00 PM in Rio Grande, the date in Reykjavik has already changed. Until 3:00 AM in Reykjavik, it is still the previous day in Rio Grande.
Does the time gap between Rio Grande and Reykjavik change during the year?
No, the clocks change neither in Rio Grande nor in Reykjavik, so the gap is 3 hours all year round.
