Reykjavik to Imperatriz: time difference
Imperatriz 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 20:04 8:04 PM Imperatriz 17:04 5:04 PM You –:–
20:04 8:04 PM
Greenwich Mean Time · UTC+0
☀️ 08:39 · 🌙 17:47
17:04 5:04 PM
Brasilia Standard Time · UTC-3
☀️ 05:47 · 🌙 18:03
·
−3 h
Imperatriz is 3 h behind Reykjavik.
When you, Reykjavik and Imperatriz 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
🇧🇷 Imperatriz
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 | 🇧🇷 Imperatriz |
|---|---|---|
| Local time | 20:04 | 17:04 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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/Fortaleza |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:39 | 05:47 |
| Sunset | 17:47 | 18:03 |
| Daylight | 9 h 7 min | 12 h 15 min |
| People on this clock | 136,894 | 273,110 |
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 Imperatriz: common questions
How far behind Reykjavik is Imperatriz?
Imperatriz is 3 hours behind Reykjavik: UTC−3 against UTC+0.
If it is 9:00 AM in Reykjavik, what time is it in Imperatriz?
At 9:00 AM in Reykjavik, clocks in Imperatriz show 6:00 AM.
What time is it in Imperatriz when it is 6:00 PM in Reykjavik?
When it is 6:00 PM in Reykjavik, it is 3:00 PM in Imperatriz.
When do working hours in Reykjavik and in Imperatriz overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Reykjavik, which is 9:00 AM to 3:00 PM in Imperatriz.
When does the date change in Imperatriz compared with Reykjavik?
The new day starts in Imperatriz later: until 3:00 AM in Reykjavik, it is still the previous day there. From 9:00 PM in Imperatriz, Reykjavik is already on the next day.
Is the time difference between Reykjavik and Imperatriz the same all year?
Yes. Neither Reykjavik nor Imperatriz switches to summer time, so the gap is always 3 hours.
