Austin, TX to Porto Alegre: time difference
Porto Alegre is 5 h ahead of Austin, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇸🇹 Porto Alegre, Sao Tome and Principe
07
- Greenwich Mean Time
- UTC+0
- Daytime
☀️ 05:18 · 🌙 17:25 · 12 h 7 min
+5 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 07:30 7:30 AM Porto Alegre 12:30 12:30 PM You –:–
07:30 7:30 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
12:30 12:30 PM
Greenwich Mean Time · UTC+0
☀️ 05:18 · 🌙 17:25
·
+5 h
Porto Alegre is 5 h ahead of Austin, TX.
When you, Austin, TX and Porto Alegre 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
🇸🇹 Porto Alegre
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 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇸🇹 Porto Alegre |
|---|---|---|
| Local time | 07:30 | 12:30 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Greenwich Mean Time |
| UTC offset | UTC-5 | UTC+0 |
| Offset from Austin, TX | — | +5 h |
| IANA zone | America/Chicago | Africa/Sao Tome |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 05:18 |
| Sunset | 19:07 | 17:25 |
| Daylight | 11 h 36 min | 12 h 7 min |
| People on this clock | 974,447 | 795 |
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 Porto Alegre: common questions
How many hours ahead of Austin, TX, is Porto Alegre?
The clocks in Porto Alegre are 5 hours ahead of those in Austin (UTC+0 and UTC−5).
If it is 9:00 AM in Austin, TX, what time is it in Porto Alegre?
At 9:00 AM in Austin, clocks in Porto Alegre show 2:00 PM.
What time is it in Porto Alegre when it is 6:00 PM in Austin, TX?
When it is 6:00 PM in Austin, it is 11:00 PM in Porto Alegre.
When is a good time to call Porto Alegre from Austin, TX?
Between 9:00 AM and 1:00 PM in Austin – that is 2:00 PM to 6:00 PM in Porto Alegre – both places are within working hours (9:00 AM–6:00 PM).
From what time in Austin, TX, is it tomorrow in Porto Alegre?
Once it is 7:00 PM in Austin, the date in Porto Alegre has already changed. Until 5:00 AM in Porto Alegre, it is still the previous day in Austin.
Does the time difference between Austin, TX, and Porto Alegre change?
Yes. The clocks change only in Austin. From November 1, 2026, Porto Alegre will be 6 hours ahead of Austin.
