Cedar City, UT to Rio de Janeiro: time difference
Rio de Janeiro is 3 h ahead of Cedar City, UT. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cedar City, UT 20:03 8:03 PM Rio de Janeiro 23:03 11:03 PM You –:–
20:03 8:03 PM
Mountain Daylight Time · UTC-6
☀️ 07:44 · 🌙 18:52
23:03 11:03 PM
Brasilia Standard Time · UTC-3
☀️ 05:19 · 🌙 17:59
·
+3 h
Rio de Janeiro is 3 h ahead of Cedar City, UT.
When you, Cedar City, UT and Rio de Janeiro are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Cedar City, UT
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
🇧🇷 Rio de Janeiro
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 0 12 AM 1 1 AM 2 2 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Cedar City, UT | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 20:03 | 23:03 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Mountain Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Cedar City, UT | — | +3 h |
| IANA zone | America/Denver | America/Sao Paulo |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:44 | 05:19 |
| Sunset | 18:52 | 17:59 |
| Daylight | 11 h 8 min | 12 h 40 min |
| People on this clock | 28,857 | 6,211,223 |
Compare Cedar City, UT with another city
More comparisons with Cedar City, UT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Cedar City, UT and Rio de Janeiro: common questions
How far ahead of Cedar City, UT, is Rio de Janeiro?
Rio de Janeiro is 3 hours ahead of Cedar City: UTC−3 against UTC−6.
What time is it in Rio de Janeiro at the start of the working day in Cedar City, UT?
The working day in Cedar City starts at 9:00 AM; in Rio de Janeiro it is 12:00 PM at that moment.
What time is it in Rio de Janeiro at the end of the working day in Cedar City, UT?
The working day in Cedar City ends at 6:00 PM; in Rio de Janeiro it is 9:00 PM at that moment.
When do working hours in Cedar City, UT, and in Rio de Janeiro overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Cedar City, which is 12:00 PM to 6:00 PM in Rio de Janeiro.
When does the date change in Rio de Janeiro compared with Cedar City, UT?
The new day starts in Rio de Janeiro earlier: at 9:00 PM in Cedar City it is already midnight there. Until 3:00 AM in Rio de Janeiro, Cedar City is still on the previous day.
Does the time difference between Cedar City, UT, and Rio de Janeiro change?
Yes. The clocks change only in Cedar City. From November 1, 2026, Rio de Janeiro will be 4 hours ahead of Cedar City.
