Port Arthur, TX to Sao Paulo: time difference
Sao Paulo is 2 h ahead of Port Arthur, TX. 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.
Port Arthur, TX 07:00 7:00 AM Sao Paulo 09:00 9:00 AM You –:–
07:00 7:00 AM
Central Daylight Time · UTC-5
☀️ 07:21 · 🌙 18:42
09:00 9:00 AM
Brasilia Standard Time · UTC-3
☀️ 05:31 · 🌙 18:13
·
+2 h
Sao Paulo is 2 h ahead of Port Arthur, TX.
When you, Port Arthur, TX and Sao Paulo are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Port Arthur, TX
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
🇧🇷 Sao Paulo
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 0 12 AM 1 1 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Port Arthur, TX | 🇧🇷 Sao Paulo |
|---|---|---|
| Local time | 07:00 | 09:00 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Port Arthur, TX | — | +2 h |
| IANA zone | America/Chicago | America/Sao Paulo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:21 | 05:31 |
| Sunset | 18:42 | 18:13 |
| Daylight | 11 h 21 min | 12 h 43 min |
| People on this clock | 54,135 | 11,451,999 |
Compare Port Arthur, TX with another city
More comparisons with Port Arthur, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Port Arthur, TX and Sao Paulo: common questions
How many hours ahead of Port Arthur, TX, is Sao Paulo?
The clocks in Sao Paulo are 2 hours ahead of those in Port Arthur (UTC−3 and UTC−5).
What time is it in Sao Paulo at the start of the working day in Port Arthur, TX?
The working day in Port Arthur starts at 9:00 AM; in Sao Paulo it is 11:00 AM at that moment.
What time is it in Sao Paulo at the end of the working day in Port Arthur, TX?
The working day in Port Arthur ends at 6:00 PM; in Sao Paulo it is 8:00 PM at that moment.
When do working hours in Port Arthur, TX, and in Sao Paulo overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Port Arthur, which is 11:00 AM to 6:00 PM in Sao Paulo.
When is it already the next day in Sao Paulo?
From 10:00 PM in Port Arthur, TX, it is already the next day in Sao Paulo. The other way round, until 2:00 AM in Sao Paulo it is still the previous day in Port Arthur.
Does the time difference between Port Arthur, TX, and Sao Paulo change?
Yes. The clocks change only in Port Arthur. From November 1, 2026, Sao Paulo will be 3 hours ahead of Port Arthur.
