Saint John Island to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Saint John Island. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇧🇷 Rio de Janeiro, Brazil
48
- Brasilia Standard Time
- UTC-3
- Golden hour
☀️ 05:26 · 🌙 17:55 · 12 h 30 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Saint John Island 04:52 4:52 AM Rio de Janeiro 05:52 5:52 AM You –:–
04:52 4:52 AM
Atlantic Standard Time · UTC-4
☀️ 06:12 · 🌙 18:01
05:52 5:52 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Saint John Island.
When you, Saint John Island 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 John Island
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 John Island | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 04:52 | 05:52 |
| 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 Saint John Island | — | +1 h |
| IANA zone | America/St Thomas | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:12 | 05:26 |
| Sunset | 18:01 | 17:55 |
| Daylight | 11 h 49 min | 12 h 30 min |
| People on this clock | 4,170 | 6,211,223 |
Compare Saint John Island with another city
More comparisons with Saint John Island: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint John Island and Rio de Janeiro: common questions
How many hours ahead of Saint John Island is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Saint John Island (UTC−3 and UTC−4).
If it is 9:00 AM in Saint John Island, what time is it in Rio de Janeiro?
At 9:00 AM in Saint John Island, clocks in Rio de Janeiro show 10:00 AM.
What time is it in Rio de Janeiro at the end of the working day in Saint John Island?
The working day in Saint John Island ends at 6:00 PM; in Rio de Janeiro it is 7:00 PM at that moment.
When do working hours in Saint John Island and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Saint John Island, which is 10:00 AM to 6:00 PM in Rio de Janeiro.
When is it already the next day in Rio de Janeiro?
From 11:00 PM in Saint John Island it is already the next day in Rio de Janeiro. The other way round, until 1:00 AM in Rio de Janeiro it is still the previous day in Saint John Island.
Is the time difference between Saint John Island and Rio de Janeiro the same all year?
Yes. Neither Saint John Island nor Rio de Janeiro switches to summer time, so the gap is always 1 hour.
