Rio de Janeiro to Aguascalientes: time difference
Aguascalientes is 3 h behind Rio de Janeiro. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Rio de Janeiro 00:23 12:23 AM Aguascalientes 21:23 9:23 PM You –:–
00:23 12:23 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
21:23 9:23 PM
Central Standard Time · UTC-6
☀️ 06:44 · 🌙 18:31
·
−3 h
Aguascalientes is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Aguascalientes are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇷 Rio de Janeiro
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
🇲🇽 Aguascalientes
21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇲🇽 Aguascalientes |
|---|---|---|
| Local time | 00:23 | 21:23 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Brasilia Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Rio de Janeiro | — | −3 h |
| IANA zone | America/Sao Paulo | America/Mexico City |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 06:44 |
| Sunset | 17:55 | 18:31 |
| Daylight | 12 h 30 min | 11 h 47 min |
| People on this clock | 6,211,223 | 863,893 |
Compare Rio de Janeiro with another city
More comparisons with Rio de Janeiro: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio de Janeiro and Aguascalientes: common questions
What is the time difference between Rio de Janeiro and Aguascalientes?
Aguascalientes is 3 hours behind: it uses UTC−6, while Rio de Janeiro is on UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Aguascalientes?
At 9:00 AM in Rio de Janeiro, clocks in Aguascalientes show 6:00 AM.
What time is it in Aguascalientes at the end of the working day in Rio de Janeiro?
The working day in Rio de Janeiro ends at 6:00 PM; in Aguascalientes it is 3:00 PM at that moment.
Is there a time when both Rio de Janeiro and Aguascalientes are at work?
Yes: from 12:00 PM to 6:00 PM in Rio de Janeiro (9:00 AM to 3:00 PM in Aguascalientes), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Aguascalientes?
Until 3:00 AM in Rio de Janeiro it is still the previous day in Aguascalientes. The other way round, from 9:00 PM in Aguascalientes it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Aguascalientes the same all year?
Yes. Neither Rio de Janeiro nor Aguascalientes switches to summer time, so the gap is always 3 hours.
