Cuauhtémoc to Rio de Janeiro: time difference
Rio de Janeiro is 3 h ahead of Cuauhtémoc. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cuauhtémoc 07:54 7:54 AM Rio de Janeiro 10:54 10:54 AM You –:–
07:54 7:54 AM
Central Standard Time · UTC-6
☀️ 06:34 · 🌙 18:09
10:54 10:54 AM
Brasilia Standard Time · UTC-3
☀️ 05:15 · 🌙 18:01
·
+3 h
Rio de Janeiro is 3 h ahead of Cuauhtémoc.
When you, Cuauhtémoc 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
🇲🇽 Cuauhtémoc
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
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 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇲🇽 Cuauhtémoc | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 07:54 | 10:54 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central Standard Time | Brasilia Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Cuauhtémoc | — | +3 h |
| IANA zone | America/Mexico City | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:34 | 05:15 |
| Sunset | 18:09 | 18:01 |
| Daylight | 11 h 35 min | 12 h 45 min |
| People on this clock | 545,884 | 6,211,223 |
Compare Cuauhtémoc with another city
More comparisons with Cuauhtémoc: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cuauhtémoc and Rio de Janeiro: common questions
How many hours ahead of Cuauhtémoc is Rio de Janeiro?
The clocks in Rio de Janeiro are 3 hours ahead of those in Cuauhtémoc (UTC−3 and UTC−6).
What time is it in Rio de Janeiro when it is 9:00 AM in Cuauhtémoc?
When it is 9:00 AM in Cuauhtémoc, it is 12:00 PM in Rio de Janeiro.
What time is it in Rio de Janeiro at the end of the working day in Cuauhtémoc?
The working day in Cuauhtémoc ends at 6:00 PM; in Rio de Janeiro it is 9:00 PM at that moment.
Is there a time when both Cuauhtémoc and Rio de Janeiro are at work?
Yes: from 9:00 AM to 3:00 PM in Cuauhtémoc (12:00 PM to 6:00 PM in Rio de Janeiro), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Rio de Janeiro?
From 9:00 PM in Cuauhtémoc it is already the next day in Rio de Janeiro. The other way round, until 3:00 AM in Rio de Janeiro it is still the previous day in Cuauhtémoc.
Does the time difference between Cuauhtémoc and Rio de Janeiro change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
