Niteroi to Mexico City: time difference
Mexico City is 3 h behind Niteroi. 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.
Niteroi 03:38 3:38 AM Mexico City 00:38 12:38 AM You –:–
03:38 3:38 AM
Brasilia Standard Time · UTC-3
☀️ 05:25 · 🌙 17:55
00:38 12:38 AM
Central Standard Time · UTC-6
☀️ 06:30 · 🌙 18:18
·
−3 h
Mexico City is 3 h behind Niteroi.
When you, Niteroi 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
🇧🇷 Niteroi
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 | 🇧🇷 Niteroi | 🇲🇽 Mexico City |
|---|---|---|
| Local time | 03:38 | 00:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Central Standard Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Niteroi | — | −3 h |
| IANA zone | America/Sao Paulo | America/Mexico City |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:25 | 06:30 |
| Sunset | 17:55 | 18:18 |
| Daylight | 12 h 30 min | 11 h 48 min |
| People on this clock | 481,749 | 9,209,944 |
Compare Niteroi with another city
More comparisons with Niteroi: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Niteroi and Mexico City: common questions
How far behind Niteroi is Mexico City?
Mexico City is 3 hours behind Niteroi: UTC−6 against UTC−3.
What time is it in Mexico City when it is 9:00 AM in Niteroi?
When it is 9:00 AM in Niteroi, it is 6:00 AM in Mexico City.
If it is 6:00 PM in Niteroi, what time is it in Mexico City?
At 6:00 PM in Niteroi, clocks in Mexico City show 3:00 PM.
When is a good time to call Mexico City from Niteroi?
Between 12:00 PM and 6:00 PM in Niteroi – that is 9:00 AM to 3:00 PM in Mexico City – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Mexico City compared with Niteroi?
The new day starts in Mexico City later: until 3:00 AM in Niteroi, it is still the previous day there. From 9:00 PM in Mexico City, Niteroi is already on the next day.
Does the time difference between Niteroi and Mexico City change?
No. Neither place uses daylight saving time, so the difference stays 3 hours all year.
