Austin, TX to Santa Isabel: time difference
Santa Isabel 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 14:58 2:58 PM Santa Isabel 15:58 3:58 PM You –:–
14:58 2:58 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
15:58 3:58 PM
Atlantic Standard Time · UTC-4
☀️ 06:20 · 🌙 18:03
·
+1 h
Santa Isabel is 1 h ahead of Austin, TX.
When you, Austin, TX and Santa Isabel 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
🇵🇷 Santa Isabel
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇵🇷 Santa Isabel |
|---|---|---|
| Local time | 14:58 | 15:58 |
| 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 | 18:03 |
| Daylight | 11 h 24 min | 11 h 43 min |
| People on this clock | 974,447 | 23,000 |
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 Santa Isabel: common questions
What is the time difference between Austin, TX, and Santa Isabel?
Santa Isabel is 1 hour ahead: it uses UTC−4, while Austin is on UTC−5.
If it is 9:00 AM in Austin, TX, what time is it in Santa Isabel?
At 9:00 AM in Austin, clocks in Santa Isabel show 10:00 AM.
If it is 6:00 PM in Austin, TX, what time is it in Santa Isabel?
At 6:00 PM in Austin, clocks in Santa Isabel show 7:00 PM.
Is there a time when both Austin, TX, and Santa Isabel are at work?
Yes: from 9:00 AM to 5:00 PM in Austin (10:00 AM to 6:00 PM in Santa Isabel), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Santa Isabel compared with Austin, TX?
The new day starts in Santa Isabel earlier: at 11:00 PM in Austin it is already midnight there. Until 1:00 AM in Santa Isabel, Austin is still on the previous day.
Does the time difference between Austin, TX, and Santa Isabel change?
Yes. The clocks change only in Austin. From November 1, 2026, Santa Isabel will be 2 hours ahead of Austin.
