Santos to Reykjavik: time difference
Reykjavik is 3 h ahead of Santos. 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.
Santos 07:31 7:31 AM Reykjavik 10:31 10:31 AM You –:–
07:31 7:31 AM
Brasilia Standard Time · UTC-3
☀️ 05:37 · 🌙 18:09
10:31 10:31 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
·
+3 h
Reykjavik is 3 h ahead of Santos.
When you, Santos 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
🇧🇷 Santos
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 | 🇧🇷 Santos | 🇮🇸 Reykjavik |
|---|---|---|
| Local time | 07:31 | 10:31 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Greenwich Mean Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Santos | — | +3 h |
| IANA zone | America/Sao Paulo | Atlantic/Reykjavik |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:37 | 08:03 |
| Sunset | 18:09 | 18:28 |
| Daylight | 12 h 31 min | 10 h 25 min |
| People on this clock | 418,608 | 136,894 |
Compare Santos with another city
More comparisons with Santos: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Santos and Reykjavik: common questions
What is the time difference between Santos and Reykjavik?
Reykjavik is 3 hours ahead: it uses UTC+0, while Santos is on UTC−3.
If it is 9:00 AM in Santos, what time is it in Reykjavik?
At 9:00 AM in Santos, clocks in Reykjavik show 12:00 PM.
If it is 6:00 PM in Santos, what time is it in Reykjavik?
At 6:00 PM in Santos, clocks in Reykjavik show 9:00 PM.
When is a good time to call Reykjavik from Santos?
Between 9:00 AM and 3:00 PM in Santos – 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 Santos?
The new day starts in Reykjavik earlier: at 9:00 PM in Santos it is already midnight there. Until 3:00 AM in Reykjavik, Santos is still on the previous day.
Is the time difference between Santos and Reykjavik the same all year?
Yes. Neither Santos nor Reykjavik switches to summer time, so the gap is always 3 hours.
