Austin, TX to San Luis: time difference
San Luis 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 09:37 9:37 AM San Luis 11:37 11:37 AM You –:–
09:37 9:37 AM
Central Daylight Time · UTC-5
☀️ 07:32 · 🌙 19:03
11:37 11:37 AM
Argentina Standard Time · UTC-3
☀️ 06:48 · 🌙 19:37
·
+2 h
San Luis is 2 h ahead of Austin, TX.
When you, Austin, TX and San Luis 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
🇦🇷 San Luis
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
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇦🇷 San Luis |
|---|---|---|
| Local time | 09:37 | 11:37 |
| Local date | Tuesday, October 13, 2026 | Tuesday, October 13, 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/San Luis |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:32 | 06:48 |
| Sunset | 19:03 | 19:37 |
| Daylight | 11 h 31 min | 12 h 49 min |
| People on this clock | 974,447 | 204,019 |
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 San Luis: common questions
What is the time difference between Austin, TX, and San Luis?
San Luis is 2 hours ahead: it uses UTC−3, while Austin is on UTC−5.
What time is it in San Luis when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 11:00 AM in San Luis.
If it is 6:00 PM in Austin, TX, what time is it in San Luis?
At 6:00 PM in Austin, clocks in San Luis show 8:00 PM.
When is a good time to call San Luis from Austin, TX?
Between 9:00 AM and 4:00 PM in Austin – that is 11:00 AM to 6:00 PM in San Luis – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in San Luis compared with Austin, TX?
The new day starts in San Luis earlier: at 10:00 PM in Austin it is already midnight there. Until 2:00 AM in San Luis, Austin is still on the previous day.
Does the time difference between Austin, TX, and San Luis change?
Yes. The clocks change only in Austin. From November 1, 2026, San Luis will be 3 hours ahead of Austin.
