Sao Paulo to San Antonio, TX: time difference
San Antonio, TX is 2 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 23:41 11:41 PM San Antonio, TX 21:41 9:41 PM You –:–
23:41 11:41 PM
Brasilia Standard Time · UTC-3
☀️ 05:40 · 🌙 18:09
21:41 9:41 PM
Central Daylight Time · UTC-5
☀️ 07:32 · 🌙 19:11
·
−2 h
San Antonio, TX is 2 h behind Sao Paulo.
When you, Sao Paulo and San Antonio, TX 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
🇺🇸 San Antonio, TX
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 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇷 Sao Paulo | 🇺🇸 San Antonio, TX |
|---|---|---|
| Local time | 23:41 | 21:41 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Brasilia Standard Time | Central Daylight Time |
| UTC offset | UTC-3 | UTC-5 |
| Offset from Sao Paulo | — | −2 h |
| IANA zone | America/Sao Paulo | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:40 | 07:32 |
| Sunset | 18:09 | 19:11 |
| Daylight | 12 h 29 min | 11 h 39 min |
| People on this clock | 11,451,999 | 1,434,625 |
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 San Antonio, TX: common questions
How many hours behind Sao Paulo is San Antonio, TX?
The clocks in San Antonio are 2 hours behind those in Sao Paulo (UTC−5 and UTC−3).
What time is it in San Antonio, TX, when it is 9:00 AM in Sao Paulo?
When it is 9:00 AM in Sao Paulo, it is 7:00 AM in San Antonio.
What time is it in San Antonio, TX, at the end of the working day in Sao Paulo?
The working day in Sao Paulo ends at 6:00 PM; in San Antonio it is 4:00 PM at that moment.
When do working hours in Sao Paulo and in San Antonio, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 11:00 AM to 6:00 PM in Sao Paulo, which is 9:00 AM to 4:00 PM in San Antonio.
When does the date change in San Antonio, TX, compared with Sao Paulo?
The new day starts in San Antonio later: until 2:00 AM in Sao Paulo, it is still the previous day there. From 10:00 PM in San Antonio, Sao Paulo is already on the next day.
Does the time difference between Sao Paulo and San Antonio, TX, change?
Yes. The clocks change only in San Antonio. From November 1, 2026, San Antonio will be 3 hours behind Sao Paulo.
