Porto Velho to Austin, TX: time difference
Austin, TX is 1 h behind Porto Velho. 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.
Porto Velho 11:07 11:07 AM Austin, TX 10:07 10:07 AM You –:–
11:07 11:07 AM
Amazon Standard Time · UTC-4
☀️ 05:53 · 🌙 18:11
10:07 10:07 AM
Central Daylight Time · UTC-5
☀️ 07:34 · 🌙 19:00
·
−1 h
Austin, TX is 1 h behind Porto Velho.
When you, Porto Velho and Austin, 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
🇧🇷 Porto Velho
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
🇺🇸 Austin, TX
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 | 🇧🇷 Porto Velho | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 11:07 | 10:07 |
| Local date | Friday, October 16, 2026 | Friday, October 16, 2026 |
| Time zone | Amazon Standard Time | Central Daylight Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Porto Velho | — | −1 h |
| IANA zone | America/Porto Velho | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:53 | 07:34 |
| Sunset | 18:11 | 19:00 |
| Daylight | 12 h 18 min | 11 h 26 min |
| People on this clock | 460,434 | 974,447 |
Compare Porto Velho with another city
More comparisons with Porto Velho: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Porto Velho and Austin, TX: common questions
How many hours behind Porto Velho is Austin, TX?
The clocks in Austin are 1 hour behind those in Porto Velho (UTC−5 and UTC−4).
What time is it in Austin, TX, when it is 9:00 AM in Porto Velho?
When it is 9:00 AM in Porto Velho, it is 8:00 AM in Austin.
What time is it in Austin, TX, when it is 6:00 PM in Porto Velho?
When it is 6:00 PM in Porto Velho, it is 5:00 PM in Austin.
When is a good time to call Austin, TX, from Porto Velho?
Between 10:00 AM and 6:00 PM in Porto Velho – that is 9:00 AM to 5:00 PM in Austin – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Austin, TX?
Until 1:00 AM in Porto Velho it is still the previous day in Austin. The other way round, from 11:00 PM in Austin it is already the next day in Porto Velho.
Does the time gap between Porto Velho and Austin, TX, change during the year?
Yes – daylight saving time is used in Austin but not in Porto Velho. From November 1, 2026, Austin will be 2 hours behind Porto Velho.
