Sao Paulo to Port Huron, MI: time difference
Port Huron, MI is 1 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 19:58 7:58 PM Port Huron, MI 18:58 6:58 PM You –:–
19:58 7:58 PM
Brasilia Standard Time · UTC-3
☀️ 05:30 · 🌙 18:14
18:58 6:58 PM
Eastern Daylight Time · UTC-4
☀️ 07:50 · 🌙 18:41
·
−1 h
Port Huron, MI is 1 h behind Sao Paulo.
When you, Sao Paulo and Port Huron, MI 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
🇺🇸 Port Huron, MI
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 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Sao Paulo | 🇺🇸 Port Huron, MI |
|---|---|---|
| Local time | 19:58 | 18:58 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Brasilia Standard Time | Eastern Daylight Time |
| UTC offset | UTC-3 | UTC-4 |
| Offset from Sao Paulo | — | −1 h |
| IANA zone | America/Sao Paulo | America/Detroit |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 05:30 | 07:50 |
| Sunset | 18:14 | 18:41 |
| Daylight | 12 h 44 min | 10 h 51 min |
| People on this clock | 11,451,999 | 28,983 |
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 Port Huron, MI: common questions
What is the time difference between Sao Paulo and Port Huron, MI?
Port Huron is 1 hour behind: it uses UTC−4, while Sao Paulo is on UTC−3.
If it is 9:00 AM in Sao Paulo, what time is it in Port Huron, MI?
At 9:00 AM in Sao Paulo, clocks in Port Huron show 8:00 AM.
What time is it in Port Huron, MI, at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in Port Huron it is 5:00 PM at that moment.
When do working hours in Sao Paulo and in Port Huron, MI, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Sao Paulo, which is 9:00 AM to 5:00 PM in Port Huron.
Until what time in Sao Paulo is it still yesterday in Port Huron, MI?
Before 1:00 AM in Sao Paulo, the date in Port Huron has not changed yet. From 11:00 PM in Port Huron, it is already the next day in Sao Paulo.
Is the time difference between Sao Paulo and Port Huron, MI, the same all year?
No. Only Port Huron switches to summer time, so the gap changes twice a year. From November 1, 2026, Port Huron will be 2 hours behind Sao Paulo.
