🇧🇷 Sao Joao da Boa Vista, Brazil
00
- Brasilia Standard Time
- UTC-3
- Daytime
☀️ 05:37 · 🌙 18:11 · 12 h 34 min
Sao Joao da Boa Vista to Reykjavik: time difference
Reykjavik is 3 h ahead of Sao Joao da Boa Vista. 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.
Sao Joao da Boa Vista 14:27 2:27 PM Reykjavik 17:27 5:27 PM You –:–
14:27 2:27 PM
Brasilia Standard Time · UTC-3
☀️ 05:37 · 🌙 18:11
17:27 5:27 PM
Greenwich Mean Time · UTC+0
☀️ 08:15 · 🌙 18:14
·
+3 h
Reykjavik is 3 h ahead of Sao Joao da Boa Vista.
When you, Sao Joao da Boa Vista 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
🇧🇷 Sao Joao da Boa Vista
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 | 🇧🇷 Sao Joao da Boa Vista | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 14:27 | 17:27 |
| 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 Sao Joao da Boa Vista | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:37 | 08:15 |
| Sunset | 18:11 | 18:14 |
| Daylight | 12 h 34 min | 9 h 59 min |
| People on this clock | 92,547 | 136,894 |
Compare Sao Joao da Boa Vista with another city
More comparisons with Sao Joao da Boa Vista: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Joao da Boa Vista and Reykjavik: common questions
How far ahead of Sao Joao da Boa Vista is Reykjavik?
Reykjavik is 3 hours ahead of Sao Joao da Boa Vista: UTC+0 against UTC−3.
If it is 9:00 AM in Sao Joao da Boa Vista, what time is it in Reykjavik?
At 9:00 AM in Sao Joao da Boa Vista, clocks in Reykjavik show 12:00 PM.
If it is 6:00 PM in Sao Joao da Boa Vista, what time is it in Reykjavik?
At 6:00 PM in Sao Joao da Boa Vista, clocks in Reykjavik show 9:00 PM.
When is a good time to call Reykjavik from Sao Joao da Boa Vista?
Between 9:00 AM and 3:00 PM in Sao Joao da Boa Vista – that is 12:00 PM to 6:00 PM in Reykjavik – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Reykjavik compared with Sao Joao da Boa Vista?
The new day starts in Reykjavik earlier: at 9:00 PM in Sao Joao da Boa Vista it is already midnight there. Until 3:00 AM in Reykjavik, Sao Joao da Boa Vista is still on the previous day.
Does the time gap between Sao Joao da Boa Vista and Reykjavik change during the year?
No, the clocks change neither in Sao Joao da Boa Vista nor in Reykjavik, so the gap is 3 hours all year round.
