Austin, TX to Rio do Sul: time difference
Rio do Sul 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 17:35 5:35 PM Rio do Sul 19:35 7:35 PM You –:–
17:35 5:35 PM
Central Daylight Time · UTC-5
☀️ 07:38 · 🌙 18:55
19:35 7:35 PM
Brasilia Standard Time · UTC-3
☀️ 05:38 · 🌙 18:30
·
+2 h
Rio do Sul is 2 h ahead of Austin, TX.
When you, Austin, TX and Rio do Sul 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
🇧🇷 Rio do Sul
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
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇧🇷 Rio do Sul |
|---|---|---|
| Local time | 17:35 | 19:35 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 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/Sao Paulo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:38 | 05:38 |
| Sunset | 18:55 | 18:30 |
| Daylight | 11 h 17 min | 12 h 52 min |
| People on this clock | 974,447 | 72,587 |
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 Rio do Sul: common questions
What is the time difference between Austin, TX, and Rio do Sul?
Rio do Sul is 2 hours ahead: it uses UTC−3, while Austin is on UTC−5.
What time is it in Rio do Sul when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 11:00 AM in Rio do Sul.
If it is 6:00 PM in Austin, TX, what time is it in Rio do Sul?
At 6:00 PM in Austin, clocks in Rio do Sul show 8:00 PM.
When do working hours in Austin, TX, and in Rio do Sul overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Austin, which is 11:00 AM to 6:00 PM in Rio do Sul.
From what time in Austin, TX, is it tomorrow in Rio do Sul?
Once it is 10:00 PM in Austin, the date in Rio do Sul has already changed. Until 2:00 AM in Rio do Sul, it is still the previous day in Austin.
Does the time gap between Austin, TX, and Rio do Sul change during the year?
Yes – daylight saving time is used in Austin but not in Rio do Sul. From November 1, 2026, Rio do Sul will be 3 hours ahead of Austin.
