Rio de Janeiro to Groteberg: time difference
Groteberg is 1 h behind Rio de Janeiro. 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.
Rio de Janeiro 08:47 8:47 AM Groteberg 07:47 7:47 AM You –:–
08:47 8:47 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
07:47 7:47 AM
Atlantic Standard Time · UTC-4
☀️ 06:26 · 🌙 18:21
·
−1 h
Groteberg is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Groteberg are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇨🇼 Groteberg
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇨🇼 Groteberg |
|---|---|---|
| Local time | 08:47 | 07:47 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Atlantic Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Curacao |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:26 |
| Sunset | 17:55 | 18:21 |
| Daylight | 12 h 30 min | 11 h 55 min |
| People on this clock | 6,211,223 | 841 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Groteberg: common questions
What is the time difference between Rio de Janeiro and Groteberg?
Groteberg is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Groteberg when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Groteberg.
What time is it in Groteberg at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Groteberg it is 5:00 PM at that moment.
When is a good time to call Groteberg from Rio de Janeiro?
Between 10:00 AM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 5:00 PM in Groteberg – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio de Janeiro is it still yesterday in Groteberg?
Before 1:00 AM in Rio de Janeiro, the date in Groteberg has not changed yet. From 11:00 PM in Groteberg, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Groteberg change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
