Austin, TX to Castries: time difference
Castries 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 03:18 3:18 AM Castries 04:18 4:18 AM You –:–
03:18 3:18 AM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:07
04:18 4:18 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
+1 h
Castries is 1 h ahead of Austin, TX.
When you, Austin, TX and Castries 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
🇱🇨 Castries
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 | 🇱🇨 Castries |
|---|---|---|
| Local time | 03:18 | 04:18 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 Lucia |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:30 | 05:55 |
| Sunset | 19:07 | 17:48 |
| Daylight | 11 h 36 min | 11 h 54 min |
| People on this clock | 974,447 | 22,000 |
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 Castries: common questions
What is the time difference between Austin, TX, and Castries?
Castries is 1 hour ahead: it uses UTC−4, while Austin is on UTC−5.
What time is it in Castries when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 10:00 AM in Castries.
If it is 6:00 PM in Austin, TX, what time is it in Castries?
At 6:00 PM in Austin, clocks in Castries show 7:00 PM.
Is there a time when both Austin, TX, and Castries are at work?
Yes: from 9:00 AM to 5:00 PM in Austin (10:00 AM to 6:00 PM in Castries), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Castries?
From 11:00 PM in Austin, TX, it is already the next day in Castries. The other way round, until 1:00 AM in Castries it is still the previous day in Austin.
Does the time difference between Austin, TX, and Castries change?
Yes. The clocks change only in Austin. From November 1, 2026, Castries will be 2 hours ahead of Austin.
