Reykjavik to Gravataí: time difference
Gravataí 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 19:55 7:55 PM Gravataí 16:55 4:55 PM You –:–
19:55 7:55 PM
Greenwich Mean Time · UTC+0
☀️ 08:36 · 🌙 17:50
16:55 4:55 PM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 18:38
·
−3 h
Gravataí is 3 h behind Reykjavik.
When you, Reykjavik and Gravataí 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
🇧🇷 Gravataí
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 | 🇧🇷 Gravataí |
|---|---|---|
| Local time | 19:55 | 16:55 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 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 | 08:36 | 05:40 |
| Sunset | 17:50 | 18:38 |
| Daylight | 9 h 14 min | 12 h 58 min |
| People on this clock | 136,894 | 265,074 |
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 Gravataí: common questions
How many hours behind Reykjavik is Gravataí?
The clocks in Gravataí are 3 hours behind those in Reykjavik (UTC−3 and UTC+0).
What time is it in Gravataí at the start of the working day in Reykjavik?
The working day in Reykjavik starts at 9:00 AM; in Gravataí it is 6:00 AM at that moment.
What time is it in Gravataí when it is 6:00 PM in Reykjavik?
When it is 6:00 PM in Reykjavik, it is 3:00 PM in Gravataí.
When do working hours in Reykjavik and in Gravataí 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 Gravataí.
Until what time in Reykjavik is it still yesterday in Gravataí?
Before 3:00 AM in Reykjavik, the date in Gravataí has not changed yet. From 9:00 PM in Gravataí, it is already the next day in Reykjavik.
Is the time difference between Reykjavik and Gravataí the same all year?
Yes. Neither Reykjavik nor Gravataí switches to summer time, so the gap is always 3 hours.
