Rio de Janeiro to Cuauhtémoc: time difference
Cuauhtémoc 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 12:25 12:25 PM Cuauhtémoc 09:25 9:25 AM You –:–
12:25 12:25 PM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
09:25 9:25 AM
Central Standard Time · UTC-6
☀️ 06:34 · 🌙 18:09
·
−3 h
Cuauhtémoc is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Cuauhtémoc 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
🇲🇽 Cuauhtémoc
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 | 🇲🇽 Cuauhtémoc |
|---|---|---|
| Local time | 12:25 | 09:25 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 05:15 | 06:34 |
| Sunset | 18:01 | 18:09 |
| Daylight | 12 h 45 min | 11 h 35 min |
| People on this clock | 6,211,223 | 545,884 |
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 Cuauhtémoc: common questions
What is the time difference between Rio de Janeiro and Cuauhtémoc?
Cuauhtémoc 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 Cuauhtémoc?
At 9:00 AM in Rio de Janeiro, clocks in Cuauhtémoc show 6:00 AM.
What time is it in Cuauhtémoc when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 3:00 PM in Cuauhtémoc.
When is a good time to call Cuauhtémoc from Rio de Janeiro?
Between 12:00 PM and 6:00 PM in Rio de Janeiro – that is 9:00 AM to 3:00 PM in Cuauhtémoc – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Rio de Janeiro is it still yesterday in Cuauhtémoc?
Before 3:00 AM in Rio de Janeiro, the date in Cuauhtémoc has not changed yet. From 9:00 PM in Cuauhtémoc, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Cuauhtémoc change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
