Sao Paulo to Roy, UT: time difference
Roy, UT is 3 h behind Sao Paulo. 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.
Sao Paulo 00:42 12:42 AM Roy, UT 21:42 9:42 PM You –:–
00:42 12:42 AM
Brasilia Standard Time · UTC-3
☀️ 05:37 · 🌙 18:10
21:42 9:42 PM
Mountain Daylight Time · UTC-6
☀️ 07:36 · 🌙 18:55
·
−3 h
Roy, UT is 3 h behind Sao Paulo.
When you, Sao Paulo and Roy, 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
🇧🇷 Sao Paulo
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
🇺🇸 Roy, 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 | 🇧🇷 Sao Paulo | 🇺🇸 Roy, UT |
|---|---|---|
| Local time | 00:42 | 21:42 |
| Local date | Monday, October 12, 2026 | Sunday, October 11, 2026 |
| Time zone | Brasilia Standard Time | Mountain Daylight Time |
| UTC offset | UTC-3 | UTC-6 |
| Offset from Sao Paulo | — | −3 h |
| IANA zone | America/Sao Paulo | America/Denver |
| Daylight saving | Not observed | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 05:37 | 07:36 |
| Sunset | 18:10 | 18:55 |
| Daylight | 12 h 33 min | 11 h 19 min |
| People on this clock | 11,451,999 | 39,306 |
Compare Sao Paulo with another city
More comparisons with Sao Paulo: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sao Paulo and Roy, UT: common questions
How many hours behind Sao Paulo is Roy, UT?
The clocks in Roy are 3 hours behind those in Sao Paulo (UTC−6 and UTC−3).
What time is it in Roy, UT, when it is 9:00 AM in Sao Paulo?
When it is 9:00 AM in Sao Paulo, it is 6:00 AM in Roy.
If it is 6:00 PM in Sao Paulo, what time is it in Roy, UT?
At 6:00 PM in Sao Paulo, clocks in Roy show 3:00 PM.
When is a good time to call Roy, UT, from Sao Paulo?
Between 12:00 PM and 6:00 PM in Sao Paulo – that is 9:00 AM to 3:00 PM in Roy – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Roy, UT?
Until 3:00 AM in Sao Paulo it is still the previous day in Roy. The other way round, from 9:00 PM in Roy it is already the next day in Sao Paulo.
Does the time gap between Sao Paulo and Roy, UT, change during the year?
Yes – daylight saving time is used in Roy but not in Sao Paulo. From November 1, 2026, Roy will be 4 hours behind Sao Paulo.
