Sao Paulo to Butte, MT: time difference
Butte, MT 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 05:59 5:59 AM Butte, MT 02:59 2:59 AM You –:–
05:59 5:59 AM
Brasilia Standard Time · UTC-3
☀️ 05:28 · 🌙 18:15
02:59 2:59 AM
Mountain Daylight Time · UTC-6
☀️ 07:57 · 🌙 18:33
·
−3 h
Butte, MT is 3 h behind Sao Paulo.
When you, Sao Paulo and Butte, MT 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
🇺🇸 Butte, MT
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
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Time zones side by side
| Detail | 🇧🇷 Sao Paulo | 🇺🇸 Butte, MT |
|---|---|---|
| Local time | 05:59 | 02:59 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 05:28 | 07:57 |
| Sunset | 18:15 | 18:33 |
| Daylight | 12 h 46 min | 10 h 36 min |
| People on this clock | 11,451,999 | 35,000 |
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 Butte, MT: common questions
What is the time difference between Sao Paulo and Butte, MT?
Butte is 3 hours behind: it uses UTC−6, while Sao Paulo is on UTC−3.
If it is 9:00 AM in Sao Paulo, what time is it in Butte, MT?
At 9:00 AM in Sao Paulo, clocks in Butte show 6:00 AM.
What time is it in Butte, MT, at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Butte it is 3:00 PM at that moment.
When do working hours in Sao Paulo and in Butte, MT, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Sao Paulo, which is 9:00 AM to 3:00 PM in Butte.
Until what time in Sao Paulo is it still yesterday in Butte, MT?
Before 3:00 AM in Sao Paulo, the date in Butte has not changed yet. From 9:00 PM in Butte, it is already the next day in Sao Paulo.
Does the time difference between Sao Paulo and Butte, MT, change?
Yes. The clocks change only in Butte. From November 1, 2026, Butte will be 4 hours behind Sao Paulo.
