Rio de Janeiro to Centennial, CO: time difference
Centennial, CO is 3 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 14:50 2:50 PM Centennial, CO 11:50 11:50 AM You –:–
14:50 2:50 PM
Brasilia Standard Time · UTC-3
☀️ 05:17 · 🌙 18:00
11:50 11:50 AM
Mountain Daylight Time · UTC-6
☀️ 07:15 · 🌙 18:15
·
−3 h
Centennial, CO is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Centennial, CO 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
🇺🇸 Centennial, CO
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 de Janeiro | 🇺🇸 Centennial, CO |
|---|---|---|
| Local time | 14:50 | 11:50 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Brasilia Standard Time | Mountain Daylight Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Rio de Janeiro | — | −3 h |
| IANA zone | America/Sao Paulo | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:17 | 07:15 |
| Sunset | 18:00 | 18:15 |
| Daylight | 12 h 43 min | 10 h 59 min |
| People on this clock | 6,211,223 | 109,741 |
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 Centennial, CO: common questions
What is the time difference between Rio de Janeiro and Centennial, CO?
Centennial is 3 hours behind: it uses UTC−6, while Rio de Janeiro is on UTC−3.
If it is 9:00 AM in Rio de Janeiro, what time is it in Centennial, CO?
At 9:00 AM in Rio de Janeiro, clocks in Centennial show 6:00 AM.
If it is 6:00 PM in Rio de Janeiro, what time is it in Centennial, CO?
At 6:00 PM in Rio de Janeiro, clocks in Centennial show 3:00 PM.
When do working hours in Rio de Janeiro and in Centennial, CO, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Rio de Janeiro, which is 9:00 AM to 3:00 PM in Centennial.
When is it still the previous day in Centennial, CO?
Until 3:00 AM in Rio de Janeiro it is still the previous day in Centennial. The other way round, from 9:00 PM in Centennial it is already the next day in Rio de Janeiro.
Is the time difference between Rio de Janeiro and Centennial, CO, the same all year?
No. Only Centennial switches to summer time, so the gap changes twice a year. From November 1, 2026, Centennial will be 4 hours behind Rio de Janeiro.
