🇸🇹 Porto Alegre, Sao Tome and Principe
12
- Greenwich Mean Time
- UTC+0
- Daytime
☀️ 05:18 · 🌙 17:25 · 12 h 7 min
Porto Alegre to Austin, TX: time difference
Austin, TX is 5 h behind Porto Alegre. 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 Alegre 07:08 7:08 AM Austin, TX 02:08 2:08 AM You –:–
07:08 7:08 AM
Greenwich Mean Time · UTC+0
☀️ 05:18 · 🌙 17:25
02:08 2:08 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
·
−5 h
Austin, TX is 5 h behind Porto Alegre.
When you, Porto Alegre 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 Alegre
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
19 7 PM 20 8 PM 21 9 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇹 Porto Alegre | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 07:08 | 02:08 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Central Daylight Time |
| UTC offset | UTC+0 | UTC-5 |
| Offset from Porto Alegre | — | −5 h |
| IANA zone | Africa/Sao Tome | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:18 | 07:30 |
| Sunset | 17:25 | 19:07 |
| Daylight | 12 h 7 min | 11 h 36 min |
| People on this clock | 795 | 974,447 |
Compare Porto Alegre with another city
More comparisons with Porto Alegre: the time zones next to it and the far side of the clock.
Big time differences
Porto Alegre and Austin, TX: common questions
How far behind Porto Alegre is Austin, TX?
Austin is 5 hours behind Porto Alegre: UTC−5 against UTC+0.
What time is it in Austin, TX, when it is 9:00 AM in Porto Alegre?
When it is 9:00 AM in Porto Alegre, it is 4:00 AM in Austin.
What time is it in Austin, TX, when it is 6:00 PM in Porto Alegre?
When it is 6:00 PM in Porto Alegre, it is 1:00 PM in Austin.
When is a good time to call Austin, TX, from Porto Alegre?
Between 2:00 PM and 6:00 PM in Porto Alegre – that is 9:00 AM to 1:00 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 5:00 AM in Porto Alegre it is still the previous day in Austin. The other way round, from 7:00 PM in Austin it is already the next day in Porto Alegre.
Does the time gap between Porto Alegre and Austin, TX, change during the year?
Yes – daylight saving time is used in Austin but not in Porto Alegre. From November 1, 2026, Austin will be 6 hours behind Porto Alegre.
