Newcastle to Austin, TX: time difference

Austin, TX is 16 h behind Newcastle. Live clocks for both, the working hours they share, and how each one sits against your own time.

🇦🇺 Newcastle, Australia

54

10:33 PM · Saturday, October 10, 2026

  • Australian Eastern Daylight Time
  • UTC+11
  • Night

☀️ 06:20 · 🌙 19:01 · 12 h 41 min

−16 h

One day, 2 clocks

Drag along the band to read any hour in every place at once.

Newcastle 22:33 10:33 PM Austin, TX 06:33 6:33 AM
Newcastle 22:33 10:33 PM Austin, TX 06:33 6:33 AM You –:–
🇦🇺 Newcastle

22:33 10:33 PM

Australian Eastern Daylight Time · UTC+11

☀️ 06:20 · 🌙 19:01

🇺🇸 Austin, TX

06:33 6:33 AM

Central Daylight Time · UTC-5

☀️ 07:30 · 🌙 19:07

⇄ Difference

−16 h

Austin, TX is 16 h behind Newcastle.

When you, Newcastle 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
🇦🇺 Newcastle
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
  • Asleep
  • Early
  • Working hours
  • Evening
  • Both working
  • Right now

Time zones side by side

Detail 🇦🇺 Newcastle 🇺🇸 Austin, TX
Local time 22:33 06:33
Local date Saturday, October 10, 2026 Saturday, October 10, 2026
Time zone Australian Eastern Daylight Time Central Daylight Time
UTC offset UTC+11 UTC-5
Offset from Newcastle — −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 06:20 07:30
Sunset 19:01 19:07
Daylight 12 h 41 min 11 h 36 min
People on this clock 508,437 974,447

Compare Newcastle with another city

More comparisons with Newcastle: the time zones next to it and the far side of the clock.

Newcastle and Austin, TX: common questions

What is the time difference between Newcastle and Austin, TX?
Austin is 16 hours behind: it uses UTC−5, while Newcastle is on UTC+11.
What time is it in Austin, TX, at the start of the working day in Newcastle?
The working day in Newcastle starts at 9:00 AM; in Austin it is 5:00 PM (the previous day) at that moment.
If it is 6:00 PM in Newcastle, what time is it in Austin, TX?
At 6:00 PM in Newcastle, clocks in Austin show 2:00 AM.
When do working hours in Newcastle and in Austin, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 10:00 AM in Newcastle, which is 5:00 PM (the previous day) to 6:00 PM (the previous day) in Austin.
When does the date change in Austin, TX, compared with Newcastle?
The new day starts in Austin later: until 4:00 PM in Newcastle, it is still the previous day there. From 8:00 AM in Austin, Newcastle is already on the next day.
Is the time difference between Newcastle and Austin, TX, the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From November 1, 2026, Austin will be 17 hours behind Newcastle.
Show times on the 12-hour clock, temperatures in °F and distances in miles?