Austin, TX to Toa Alta: time difference
Toa Alta is 1 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 13:57 1:57 PM Toa Alta 14:57 2:57 PM You –:–
13:57 1:57 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
14:57 2:57 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:02
·
+1 h
Toa Alta is 1 h ahead of Austin, TX.
When you, Austin, TX and Toa Alta 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
🇵🇷 Toa Alta
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 0 12 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇵🇷 Toa Alta |
|---|---|---|
| Local time | 13:57 | 14:57 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central Daylight Time | Atlantic Standard Time |
| UTC offset | UTC-5 | UTC-4 |
| Offset from Austin, TX | — | +1 h |
| IANA zone | America/Chicago | America/Puerto Rico |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 06:20 |
| Sunset | 18:59 | 18:02 |
| Daylight | 11 h 24 min | 11 h 42 min |
| People on this clock | 974,447 | 74,000 |
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 Toa Alta: common questions
What is the time difference between Austin, TX, and Toa Alta?
Toa Alta is 1 hour ahead: it uses UTC−4, while Austin is on UTC−5.
What time is it in Toa Alta when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 10:00 AM in Toa Alta.
If it is 6:00 PM in Austin, TX, what time is it in Toa Alta?
At 6:00 PM in Austin, clocks in Toa Alta show 7:00 PM.
When do working hours in Austin, TX, and in Toa Alta overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Austin, which is 10:00 AM to 6:00 PM in Toa Alta.
When does the date change in Toa Alta compared with Austin, TX?
The new day starts in Toa Alta earlier: at 11:00 PM in Austin it is already midnight there. Until 1:00 AM in Toa Alta, Austin is still on the previous day.
Is the time difference between Austin, TX, and Toa Alta the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Toa Alta will be 2 hours ahead of Austin.
