Austin, TX to Teresina: time difference
Teresina is 2 h ahead of Austin, 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.
Austin, TX 07:10 7:10 AM Teresina 09:10 9:10 AM You –:–
07:10 7:10 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
09:10 9:10 AM
Brasilia Standard Time · UTC-3
☀️ 05:33 · 🌙 17:45
·
+2 h
Teresina is 2 h ahead of Austin, TX.
When you, Austin, TX and Teresina are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Austin, 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
🇧🇷 Teresina
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 | 🇺🇸 Austin, TX | 🇧🇷 Teresina |
|---|---|---|
| Local time | 07:10 | 09:10 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Brasilia Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Austin, TX | — | +2 h |
| IANA zone | America/Chicago | America/Fortaleza |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 05:33 |
| Sunset | 19:07 | 17:45 |
| Daylight | 11 h 36 min | 12 h 11 min |
| People on this clock | 974,447 | 866,300 |
Compare Austin, TX with another city
More comparisons with Austin, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Austin, TX and Teresina: common questions
What is the time difference between Austin, TX, and Teresina?
Teresina is 2 hours ahead: it uses UTC−3, while Austin is on UTC−5.
What time is it in Teresina when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 11:00 AM in Teresina.
If it is 6:00 PM in Austin, TX, what time is it in Teresina?
At 6:00 PM in Austin, clocks in Teresina show 8:00 PM.
When is a good time to call Teresina from Austin, TX?
Between 9:00 AM and 4:00 PM in Austin – that is 11:00 AM to 6:00 PM in Teresina – both places are within working hours (9:00 AM–6:00 PM).
From what time in Austin, TX, is it tomorrow in Teresina?
Once it is 10:00 PM in Austin, the date in Teresina has already changed. Until 2:00 AM in Teresina, it is still the previous day in Austin.
Is the time difference between Austin, TX, and Teresina the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Teresina will be 3 hours ahead of Austin.
