Rio de Janeiro to Cuiaba: time difference
Cuiaba is 1 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 03:08 3:08 AM Cuiaba 02:08 2:08 AM You –:–
03:08 3:08 AM
Brasilia Standard Time · UTC-3
☀️ 05:26 · 🌙 17:55
02:08 2:08 AM
Amazon Standard Time · UTC-4
☀️ 05:21 · 🌙 17:43
·
−1 h
Cuiaba is 1 h behind Rio de Janeiro.
When you, Rio de Janeiro and Cuiaba 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
🇧🇷 Cuiaba
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Rio de Janeiro | 🇧🇷 Cuiaba |
|---|---|---|
| Local time | 03:08 | 02:08 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Brasilia Standard Time | Amazon Standard Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Rio de Janeiro | — | −1 h |
| IANA zone | America/Sao Paulo | America/Cuiaba |
| Daylight saving | Not observed | Not observed |
| Sunrise | 05:26 | 05:21 |
| Sunset | 17:55 | 17:43 |
| Daylight | 12 h 30 min | 12 h 22 min |
| People on this clock | 6,211,223 | 650,877 |
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 Cuiaba: common questions
What is the time difference between Rio de Janeiro and Cuiaba?
Cuiaba is 1 hour behind: it uses UTC−4, while Rio de Janeiro is on UTC−3.
What time is it in Cuiaba when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 8:00 AM in Cuiaba.
What time is it in Cuiaba when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 5:00 PM in Cuiaba.
Is there a time when both Rio de Janeiro and Cuiaba are at work?
Yes: from 10:00 AM to 6:00 PM in Rio de Janeiro (9:00 AM to 5:00 PM in Cuiaba), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Rio de Janeiro is it still yesterday in Cuiaba?
Before 1:00 AM in Rio de Janeiro, the date in Cuiaba has not changed yet. From 11:00 PM in Cuiaba, it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Cuiaba change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
