Saint George's to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Saint George's. 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.
Saint George's 22:37 10:37 PM Rio de Janeiro 23:37 11:37 PM You –:–
22:37 10:37 PM
Atlantic Standard Time · UTC-4
☀️ 05:57 · 🌙 17:53
23:37 11:37 PM
Brasilia Standard Time · UTC-3
☀️ 05:27 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Saint George's.
When you, Saint George's 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
🇬🇩 Saint George's
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 | 🇬🇩 Saint George's | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 22:37 | 23:37 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Atlantic Standard Time | Brasilia Standard Time |
| UTC offset | UTC-4 | UTC-3 |
| Offset from Saint George's | — | +1 h |
| IANA zone | America/Grenada | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:57 | 05:27 |
| Sunset | 17:53 | 17:55 |
| Daylight | 11 h 56 min | 12 h 28 min |
| People on this clock | 7,500 | 6,211,223 |
Compare Saint George's with another city
More comparisons with Saint George's: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint George's and Rio de Janeiro: common questions
What is the time difference between Saint George's and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Saint George's is on UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Saint George's?
When it is 9:00 AM in Saint George's, it is 10:00 AM in Rio de Janeiro.
If it is 6:00 PM in Saint George's, what time is it in Rio de Janeiro?
At 6:00 PM in Saint George's, clocks in Rio de Janeiro show 7:00 PM.
When is a good time to call Rio de Janeiro from Saint George's?
Between 9:00 AM and 5:00 PM in Saint George's – 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 Saint George's is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Saint George's, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Saint George's.
Does the time gap between Saint George's and Rio de Janeiro change during the year?
No, the clocks change neither in Saint George's nor in Rio de Janeiro, so the gap is 1 hour all year round.
