Reykjavik to Itajai: time difference
Itajai 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 04:48 4:48 AM Itajai 01:48 1:48 AM You –:–
04:48 4:48 AM
Greenwich Mean Time · UTC+0
☀️ 08:30 · 🌙 17:57
01:48 1:48 AM
Brasilia Standard Time · UTC-3
☀️ 05:36 · 🌙 18:25
·
−3 h
Itajai is 3 h behind Reykjavik.
When you, Reykjavik and Itajai 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
🇧🇷 Itajai
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 | 🇧🇷 Itajai |
|---|---|---|
| Local time | 04:48 | 01:48 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 08:30 | 05:36 |
| Sunset | 17:57 | 18:25 |
| Daylight | 9 h 27 min | 12 h 49 min |
| People on this clock | 136,894 | 264,054 |
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 Itajai: common questions
How many hours behind Reykjavik is Itajai?
The clocks in Itajai are 3 hours behind those in Reykjavik (UTC−3 and UTC+0).
What time is it in Itajai at the start of the working day in Reykjavik?
The working day in Reykjavik starts at 9:00 AM; in Itajai it is 6:00 AM at that moment.
What time is it in Itajai when it is 6:00 PM in Reykjavik?
When it is 6:00 PM in Reykjavik, it is 3:00 PM in Itajai.
When is a good time to call Itajai from Reykjavik?
Between 12:00 PM and 6:00 PM in Reykjavik – that is 9:00 AM to 3:00 PM in Itajai – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Itajai?
Until 3:00 AM in Reykjavik it is still the previous day in Itajai. The other way round, from 9:00 PM in Itajai it is already the next day in Reykjavik.
Does the time gap between Reykjavik and Itajai change during the year?
No, the clocks change neither in Reykjavik nor in Itajai, so the gap is 3 hours all year round.
