Saint George, UT to Rio de Janeiro: time difference
Rio de Janeiro is 3 h ahead of Saint George, 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.
Saint George, UT 21:44 9:44 PM Rio de Janeiro 00:44 12:44 AM You –:–
21:44 9:44 PM
Mountain Daylight Time · UTC-6
☀️ 07:39 · 🌙 19:04
00:44 12:44 AM
Brasilia Standard Time · UTC-3
☀️ 05:24 · 🌙 17:56
·
+3 h
Rio de Janeiro is 3 h ahead of Saint George, UT.
When you, Saint George, 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
🇺🇸 Saint George, 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 | 🇺🇸 Saint George, UT | 🇧🇷 Rio de Janeiro |
|---|---|---|
| Local time | 21:44 | 00:44 |
| Local date | Sunday, October 11, 2026 | Monday, October 12, 2026 |
| Time zone | Mountain Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-6 | UTC-3 |
| Offset from Saint George, UT | — | +3 h |
| IANA zone | America/Denver | America/Sao Paulo |
| Daylight saving | On summer time → UTC-7, Nov 1, 01:00 | Not observed |
| Sunrise | 07:39 | 05:24 |
| Sunset | 19:04 | 17:56 |
| Daylight | 11 h 25 min | 12 h 32 min |
| People on this clock | 95,342 | 6,211,223 |
Compare Saint George, UT with another city
More comparisons with Saint George, UT: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Saint George, UT and Rio de Janeiro: common questions
What is the time difference between Saint George, UT, and Rio de Janeiro?
Rio de Janeiro is 3 hours ahead: it uses UTC−3, while Saint George is on UTC−6.
If it is 9:00 AM in Saint George, UT, what time is it in Rio de Janeiro?
At 9:00 AM in Saint George, clocks in Rio de Janeiro show 12:00 PM.
If it is 6:00 PM in Saint George, UT, what time is it in Rio de Janeiro?
At 6:00 PM in Saint George, clocks in Rio de Janeiro show 9:00 PM.
When is a good time to call Rio de Janeiro from Saint George, UT?
Between 9:00 AM and 3:00 PM in Saint George – that is 12:00 PM to 6:00 PM in Rio de Janeiro – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Rio de Janeiro compared with Saint George, UT?
The new day starts in Rio de Janeiro earlier: at 9:00 PM in Saint George it is already midnight there. Until 3:00 AM in Rio de Janeiro, Saint George is still on the previous day.
Is the time difference between Saint George, UT, and Rio de Janeiro the same all year?
No. Only Saint George switches to summer time, so the gap changes twice a year. From November 1, 2026, Rio de Janeiro will be 4 hours ahead of Saint George.
