Austin, TX to St Thomas: time difference
St Thomas 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 10:40 10:40 AM St Thomas 11:40 11:40 AM You –:–
10:40 10:40 AM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
11:40 11:40 AM
Atlantic Standard Time · UTC-4
☀️ 06:15 · 🌙 17:57
·
+1 h
St Thomas is 1 h ahead of Austin, TX.
When you, Austin, TX and St Thomas 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
🇻🇮 St Thomas
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
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇻🇮 St Thomas |
|---|---|---|
| Local time | 10:40 | 11:40 |
| 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/St Thomas |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 06:15 |
| Sunset | 18:59 | 17:57 |
| Daylight | 11 h 24 min | 11 h 42 min |
| People on this clock | 974,447 | 20,000 |
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 St Thomas: common questions
What is the time difference between Austin, TX, and St Thomas?
St Thomas is 1 hour ahead: it uses UTC−4, while Austin is on UTC−5.
What time is it in St Thomas at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in St Thomas it is 10:00 AM at that moment.
If it is 6:00 PM in Austin, TX, what time is it in St Thomas?
At 6:00 PM in Austin, clocks in St Thomas show 7:00 PM.
Is there a time when both Austin, TX, and St Thomas are at work?
Yes: from 9:00 AM to 5:00 PM in Austin (10:00 AM to 6:00 PM in St Thomas), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in St Thomas compared with Austin, TX?
The new day starts in St Thomas earlier: at 11:00 PM in Austin it is already midnight there. Until 1:00 AM in St Thomas, Austin is still on the previous day.
Is the time difference between Austin, TX, and St Thomas the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, St Thomas will be 2 hours ahead of Austin.
