Saint John's to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Saint John'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 John's 08:20 8:20 AM Rio de Janeiro 09:20 9:20 AM You –:–
08:20 8:20 AM
Atlantic Standard Time · UTC-4
☀️ 06:00 · 🌙 17:50
09:20 9:20 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Saint John's.
When you, Saint John'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 John'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 John's | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 08:20 | 09:20 |
| 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's | — | +1 h |
| IANA zone | America/Antigua | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:00 | 05:26 |
| Sunset | 17:50 | 17:55 |
| Daylight | 11 h 51 min | 12 h 30 min |
| People on this clock | 21,926 | 6,211,223 |
Compare Saint John's with another city
More comparisons with Saint John's: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint John's and Rio de Janeiro: common questions
How many hours ahead of Saint John's is Rio de Janeiro?
The clocks in Rio de Janeiro are 1 hour ahead of those in Saint John's (UTC−3 and UTC−4).
What time is it in Rio de Janeiro when it is 9:00 AM in Saint John's?
When it is 9:00 AM in Saint John's, it is 10:00 AM in Rio de Janeiro.
What time is it in Rio de Janeiro when it is 6:00 PM in Saint John's?
When it is 6:00 PM in Saint John's, it is 7:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from Saint John's?
Between 9:00 AM and 5:00 PM in Saint John'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 John's is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Saint John'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 John's.
Does the time difference between Saint John's and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
