Rio de Janeiro to Cedar City, UT: time difference
Cedar City, UT 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 00:23 12:23 AM Cedar City, UT 21:23 9:23 PM You –:–
00:23 12:23 AM
Brasilia Standard Time · UTC-3
☀️ 05:18 · 🌙 17:59
21:23 9:23 PM
Mountain Daylight Time · UTC-6
☀️ 07:44 · 🌙 18:52
·
−3 h
Cedar City, UT is 3 h behind Rio de Janeiro.
When you, Rio de Janeiro and Cedar City, UT 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
🇺🇸 Cedar City, UT
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 | 🇺🇸 Cedar City, UT |
|---|---|---|
| Local time | 00:23 | 21:23 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 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 | 05:18 | 07:44 |
| Sunset | 17:59 | 18:52 |
| Daylight | 12 h 41 min | 11 h 8 min |
| People on this clock | 6,211,223 | 28,857 |
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 Cedar City, UT: common questions
What is the time difference between Rio de Janeiro and Cedar City, UT?
Cedar City is 3 hours behind: it uses UTC−6, while Rio de Janeiro is on UTC−3.
What time is it in Cedar City, UT, when it is 9:00 AM in Rio de Janeiro?
When it is 9:00 AM in Rio de Janeiro, it is 6:00 AM in Cedar City.
What time is it in Cedar City, UT, when it is 6:00 PM in Rio de Janeiro?
When it is 6:00 PM in Rio de Janeiro, it is 3:00 PM in Cedar City.
Is there a time when both Rio de Janeiro and Cedar City, UT, are at work?
Yes: from 12:00 PM to 6:00 PM in Rio de Janeiro (9:00 AM to 3:00 PM in Cedar City), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Cedar City, UT?
Until 3:00 AM in Rio de Janeiro it is still the previous day in Cedar City. The other way round, from 9:00 PM in Cedar City it is already the next day in Rio de Janeiro.
Does the time difference between Rio de Janeiro and Cedar City, UT, change?
Yes. The clocks change only in Cedar City. From November 1, 2026, Cedar City will be 4 hours behind Rio de Janeiro.
