🇦🇺 Castle Hill, Australia
50
- Australian Eastern Daylight Time
- UTC+11
- Night
☀️ 06:12 · 🌙 19:11 · 12 h 59 min
Castle Hill to Austin, TX: time difference
Austin, TX is 16 h behind Castle Hill. 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.
Castle Hill 04:26 4:26 AM Austin, TX 12:26 12:26 PM You –:–
04:26 4:26 AM
Australian Eastern Daylight Time · UTC+11
☀️ 06:12 · 🌙 19:11
12:26 12:26 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
·
−16 h
Austin, TX is 16 h behind Castle Hill.
When you, Castle Hill and Austin, TX are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇦🇺 Castle Hill
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
🇺🇸 Austin, TX
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 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇺 Castle Hill | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 04:26 | 12:26 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Australian Eastern Daylight Time | Central Daylight Time |
| UTC offset | UTC+11 | UTC-5 |
| Offset from Castle Hill | — | −16 h |
| IANA zone | Australia/Sydney | America/Chicago |
| Daylight saving | On summer time → UTC+10, Apr 4, 02:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:12 | 07:35 |
| Sunset | 19:11 | 18:59 |
| Daylight | 12 h 59 min | 11 h 24 min |
| People on this clock | 39,284 | 974,447 |
Compare Castle Hill with another city
More comparisons with Castle Hill: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castle Hill and Austin, TX: common questions
What is the time difference between Castle Hill and Austin, TX?
Austin is 16 hours behind: it uses UTC−5, while Castle Hill is on UTC+11.
If it is 9:00 AM in Castle Hill, what time is it in Austin, TX?
At 9:00 AM in Castle Hill, clocks in Austin show 5:00 PM (the previous day).
If it is 6:00 PM in Castle Hill, what time is it in Austin, TX?
At 6:00 PM in Castle Hill, clocks in Austin show 2:00 AM.
Is there a time when both Castle Hill and Austin, TX, are at work?
Yes: from 9:00 AM to 10:00 AM in Castle Hill (5:00 PM (the previous day) to 6:00 PM (the previous day) in Austin), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Austin, TX, compared with Castle Hill?
The new day starts in Austin later: until 4:00 PM in Castle Hill, it is still the previous day there. From 8:00 AM in Austin, Castle Hill is already on the next day.
Does the time gap between Castle Hill and Austin, TX, change during the year?
Yes, because the clocks in Castle Hill and in Austin change on different dates. Next change: from November 1, 2026, Austin will be 17 hours behind Castle Hill.
