Austin, TX to Buenos Aires: time difference
Buenos Aires 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.
+2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 18:47 6:47 PM Buenos Aires 20:47 8:47 PM You –:–
18:47 6:47 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
20:47 8:47 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
+2 h
Buenos Aires is 2 h ahead of Austin, TX.
When you, Austin, TX and Buenos Aires 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
🇦🇷 Buenos Aires
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
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- Evening
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 18:47 | 20:47 |
| Local date | Friday, October 9, 2026 | Friday, October 9, 2026 |
| Time zone | Central Daylight Time | Argentina Standard Time |
| UTC offset | UTC-5 | UTC-3 |
| Offset from Austin, TX | — | +2 h |
| IANA zone | America/Chicago | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 06:20 |
| Sunset | 19:08 | 19:03 |
| Daylight | 11 h 38 min | 12 h 43 min |
| People on this clock | 974,447 | 2,891,082 |
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 Buenos Aires: common questions
How many hours ahead of Austin, TX, is Buenos Aires?
The clocks in Buenos Aires are 2 hours ahead of those in Austin (UTC−3 and UTC−5).
If it is 9:00 AM in Austin, TX, what time is it in Buenos Aires?
At 9:00 AM in Austin, clocks in Buenos Aires show 11:00 AM.
What time is it in Buenos Aires at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Buenos Aires it is 8:00 PM at that moment.
When do working hours in Austin, TX, and in Buenos Aires 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 Buenos Aires.
From what time in Austin, TX, is it tomorrow in Buenos Aires?
Once it is 10:00 PM in Austin, the date in Buenos Aires has already changed. Until 2:00 AM in Buenos Aires, it is still the previous day in Austin.
Is the time difference between Austin, TX, and Buenos Aires the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Buenos Aires will be 3 hours ahead of Austin.
