Rio das Ostras to Mexico City: time difference
Mexico City is 3 h behind Rio das Ostras. 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 das Ostras 04:09 4:09 AM Mexico City 01:09 1:09 AM You –:–
04:09 4:09 AM
Brasilia Standard Time · UTC-3
☀️ 05:13 · 🌙 17:54
01:09 1:09 AM
Central Standard Time · UTC-6
☀️ 06:33 · 🌙 18:11
·
−3 h
Mexico City is 3 h behind Rio das Ostras.
When you, Rio das Ostras and Mexico City 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 das Ostras
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
🇲🇽 Mexico City
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 das Ostras | 🇲🇽 Mexico City |
|---|---|---|
| Local time | 04:09 | 01:09 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Brasilia Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Rio das Ostras | — | −3 h |
| IANA zone | America/Sao Paulo | America/Mexico City |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:13 | 06:33 |
| Sunset | 17:54 | 18:11 |
| Daylight | 12 h 41 min | 11 h 39 min |
| People on this clock | 156,491 | 9,209,944 |
Compare Rio das Ostras with another city
More comparisons with Rio das Ostras: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Rio das Ostras and Mexico City: common questions
What is the time difference between Rio das Ostras and Mexico City?
Mexico City is 3 hours behind: it uses UTC−6, while Rio das Ostras is on UTC−3.
What time is it in Mexico City when it is 9:00 AM in Rio das Ostras?
When it is 9:00 AM in Rio das Ostras, it is 6:00 AM in Mexico City.
If it is 6:00 PM in Rio das Ostras, what time is it in Mexico City?
At 6:00 PM in Rio das Ostras, clocks in Mexico City show 3:00 PM.
Is there a time when both Rio das Ostras and Mexico City are at work?
Yes: from 12:00 PM to 6:00 PM in Rio das Ostras (9:00 AM to 3:00 PM in Mexico City), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio das Ostras is it still yesterday in Mexico City?
Before 3:00 AM in Rio das Ostras, the date in Mexico City has not changed yet. From 9:00 PM in Mexico City, it is already the next day in Rio das Ostras.
Is the time difference between Rio das Ostras and Mexico City the same all year?
Yes. Neither Rio das Ostras nor Mexico City switches to summer time, so the gap is always 3 hours.
