San Cristobal de las Casas to Rio de Janeiro: time difference
Rio de Janeiro is 3 h ahead of San Cristobal de las Casas. 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.
San Cristobal de las Casas 03:33 3:33 AM Rio de Janeiro 06:33 6:33 AM You –:–
03:33 3:33 AM
Central Standard Time · UTC-6
☀️ 06:05 · 🌙 17:48
06:33 6:33 AM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
·
+3 h
Rio de Janeiro is 3 h ahead of San Cristobal de las Casas.
When you, San Cristobal de las Casas 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
🇲🇽 San Cristobal de las Casas
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
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Time zones side by side
| Detail | 🇲🇽 San Cristobal de las Casas | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 03:33 | 06:33 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Standard Time | Brasilia Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from San Cristobal de las Casas | — | +3 h |
| IANA zone | America/Mexico City | America/Sao Paulo |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:05 | 05:19 |
| Sunset | 17:48 | 17:59 |
| Daylight | 11 h 44 min | 12 h 40 min |
| People on this clock | 183,509 | 6,211,223 |
Compare San Cristobal de las Casas with another city
More comparisons with San Cristobal de las Casas: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
San Cristobal de las Casas and Rio de Janeiro: common questions
How many hours ahead of San Cristobal de las Casas is Rio de Janeiro?
The clocks in Rio de Janeiro are 3 hours ahead of those in San Cristobal de las Casas (UTC−3 and UTC−6).
What time is it in Rio de Janeiro at the start of the working day in San Cristobal de las Casas?
The working day in San Cristobal de las Casas starts at 9:00 AM; in Rio de Janeiro it is 12:00 PM at that moment.
What time is it in Rio de Janeiro when it is 6:00 PM in San Cristobal de las Casas?
When it is 6:00 PM in San Cristobal de las Casas, it is 9:00 PM in Rio de Janeiro.
When is a good time to call Rio de Janeiro from San Cristobal de las Casas?
Between 9:00 AM and 3:00 PM in San Cristobal de las Casas – that is 12:00 PM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
From what time in San Cristobal de las Casas is it tomorrow in Rio de Janeiro?
Once it is 9:00 PM in San Cristobal de las Casas, the date in Rio de Janeiro has already changed. Until 3:00 AM in Rio de Janeiro, it is still the previous day in San Cristobal de las Casas.
Does the time gap between San Cristobal de las Casas and Rio de Janeiro change during the year?
No, the clocks change neither in San Cristobal de las Casas nor in Rio de Janeiro, so the gap is 3 hours all year round.
