Groteberg to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Groteberg. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Groteberg 08:28 8:28 AM Rio de Janeiro 09:28 9:28 AM You –:–
08:28 8:28 AM
Atlantic Standard Time · UTC-4
☀️ 06:26 · 🌙 18:21
09:28 9:28 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Groteberg.
When you, Groteberg and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇨🇼 Groteberg
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
🇧🇷 Rio de Janeiro
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇨🇼 Groteberg | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 08:28 | 09:28 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Groteberg | — | +1 h |
| IANA zone | America/Curacao | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:26 | 05:26 |
| Sunset | 18:21 | 17:55 |
| Daylight | 11 h 55 min | 12 h 30 min |
| People on this clock | 841 | 6,211,223 |
Compare Groteberg with another city
More comparisons with Groteberg: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Groteberg and Rio de Janeiro: common questions
How far ahead of Groteberg is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Groteberg: UTC−3 against UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Groteberg?
When it is 9:00 AM in Groteberg, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro at the end of the working day in Groteberg?
The working day in Groteberg ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When is a good time to call Rio de Janeiro from Groteberg?
Between 9:00 AM and 5:00 PM in Groteberg – that is 10:00 AM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
From what time in Groteberg is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Groteberg, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Groteberg.
Does the time difference between Groteberg and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
