Reykjavik to Petrolina: time difference
Petrolina 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 06:47 6:47 AM Petrolina 03:47 3:47 AM You –:–
06:47 6:47 AM
Greenwich Mean Time · UTC+0
☀️ 08:03 · 🌙 18:28
03:47 3:47 AM
Brasilia Standard Time · UTC-3
☀️ 05:22 · 🌙 17:37
·
−3 h
Petrolina is 3 h behind Reykjavik.
When you, Reykjavik and Petrolina 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
🇧🇷 Petrolina
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 | 🇧🇷 Petrolina |
|---|---|---|
| Local time | 06:47 | 03:47 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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/Recife |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:03 | 05:22 |
| Sunset | 18:28 | 17:37 |
| Daylight | 10 h 25 min | 12 h 16 min |
| People on this clock | 136,894 | 386,791 |
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 Petrolina: common questions
How many hours behind Reykjavik is Petrolina?
The clocks in Petrolina are 3 hours behind those in Reykjavik (UTC−3 and UTC+0).
What time is it in Petrolina when it is 9:00 AM in Reykjavik?
When it is 9:00 AM in Reykjavik, it is 6:00 AM in Petrolina.
What time is it in Petrolina when it is 6:00 PM in Reykjavik?
When it is 6:00 PM in Reykjavik, it is 3:00 PM in Petrolina.
Is there a time when both Reykjavik and Petrolina are at work?
Yes: from 12:00 PM to 6:00 PM in Reykjavik (9:00 AM to 3:00 PM in Petrolina), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Reykjavik is it still yesterday in Petrolina?
Before 3:00 AM in Reykjavik, the date in Petrolina has not changed yet. From 9:00 PM in Petrolina, it is already the next day in Reykjavik.
Does the time gap between Reykjavik and Petrolina change during the year?
No, the clocks change neither in Reykjavik nor in Petrolina, so the gap is 3 hours all year round.
