Antigua and Barbuda to Rio de Janeiro: time difference
Rio de Janeiro is 1 h ahead of Antigua and Barbuda. 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.
Antigua and Barbuda 05:53 5:53 AM Rio de Janeiro 06:53 6:53 AM You –:–
05:53 5:53 AM
Atlantic Standard Time · UTC-4
☀️ 06:00 · 🌙 17:50
06:53 6:53 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
·
+1 h
Rio de Janeiro is 1 h ahead of Antigua and Barbuda.
When you, Antigua and Barbuda 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
🇦🇬 Antigua and Barbuda
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 | 🇦🇬 Antigua and Barbuda | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 05:53 | 06:53 |
| 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 Antigua and Barbuda | — | +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 | 101,489 | 6,211,223 |
Compare Antigua and Barbuda with another city
More comparisons with Antigua and Barbuda: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Antigua and Barbuda and Rio de Janeiro: common questions
What is the time difference between Antigua and Barbuda and Rio de Janeiro?
Rio de Janeiro is 1 hour ahead: it uses UTC−3, while Antigua and Barbuda is on UTC−4.
What time is it in Rio de Janeiro when it is 9:00 AM in Antigua and Barbuda?
When it is 9:00 AM in Antigua and Barbuda, it is 10:00 AM in Rio de Janeiro.
If it is 6:00 PM in Antigua and Barbuda, what time is it in Rio de Janeiro?
At 6:00 PM in Antigua and Barbuda, clocks in Rio de Janeiro show 7:00 PM.
Is there a time when both Antigua and Barbuda and Rio de Janeiro are at work?
Yes: from 9:00 AM to 5:00 PM in Antigua and Barbuda (10:00 AM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
From what time in Antigua and Barbuda is it tomorrow in Rio de Janeiro?
Once it is 11:00 PM in Antigua and Barbuda, the date in Rio de Janeiro has already changed. Until 1:00 AM in Rio de Janeiro, it is still the previous day in Antigua and Barbuda.
Does the time gap between Antigua and Barbuda and Rio de Janeiro change during the year?
No, the clocks change neither in Antigua and Barbuda nor in Rio de Janeiro, so the gap is 1 hour all year round.
