Grand Fond to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Grand Fond. 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.
Grand Fond 04:01 4:01 AM Rio de Janeiro 05:01 5:01 AM You –:–
04:01 4:01 AM
Atlantic Standard Time · UTC-4
☀️ 05:57 · 🌙 17:49
05:01 5:01 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Grand Fond.
When you, Grand Fond 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
🇩🇲 Grand Fond
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 | 🇩🇲 Grand Fond | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 04:01 | 05:01 |
| 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 Grand Fond | — | +1 h |
| IANA zone | America/Dominica | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:57 | 05:26 |
| Sunset | 17:49 | 17:55 |
| Daylight | 11 h 52 min | 12 h 30 min |
| People on this clock | 802 | 6,211,223 |
Compare Grand Fond with another city
More comparisons with Grand Fond: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Grand Fond and Rio de Janeiro: common questions
How far ahead of Grand Fond is Rio de Janeiro?
Rio de Janeiro is 1 hour ahead of Grand Fond: UTC−3 against UTC−4.
What time is it in Rio de Janeiro at the start of the working day in Grand Fond?
The working day in Grand Fond starts at 9:00 AM; in Rio de Janeiro it is 10:00 AM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Grand Fond?
The working day in Grand Fond 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 Grand Fond?
Between 9:00 AM and 5:00 PM in Grand Fond – 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 Grand Fond is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Grand Fond, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Grand Fond.
Does the time difference between Grand Fond and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
