Austin, TX to Mount Isa: time difference
Mount Isa is 15 h ahead of Austin, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇦🇺 Mount Isa, Australia
35
- Australian Eastern Standard Time
- UTC+10
- Daytime
☀️ 06:08 · 🌙 18:47 · 12 h 39 min
+15 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 17:55 5:55 PM Mount Isa 08:55 8:55 AM You –:–
17:55 5:55 PM
Central Daylight Time · UTC-5
☀️ 07:37 · 🌙 18:56
08:55 8:55 AM
Australian Eastern Standard Time · UTC+10
☀️ 06:08 · 🌙 18:47
·
+15 h
Mount Isa is 15 h ahead of Austin, TX.
When you, Austin, TX and Mount Isa 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
🇦🇺 Mount Isa
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 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇦🇺 Mount Isa |
|---|---|---|
| Local time | 17:55 | 08:55 |
| Local date | Tuesday, October 20, 2026 | Wednesday, October 21, 2026 |
| Time zone | Central Daylight Time | Australian Eastern Standard Time |
| UTC offset | UTC-5 | UTC+10 |
| Offset from Austin, TX | — | +15 h |
| IANA zone | America/Chicago | Australia/Brisbane |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:37 | 06:08 |
| Sunset | 18:56 | 18:47 |
| Daylight | 11 h 19 min | 12 h 39 min |
| People on this clock | 974,447 | 17,936 |
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 Mount Isa: common questions
What is the time difference between Austin, TX, and Mount Isa?
Mount Isa is 15 hours ahead: it uses UTC+10, while Austin is on UTC−5.
What time is it in Mount Isa at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Mount Isa it is 12:00 AM (the next day) at that moment.
If it is 6:00 PM in Austin, TX, what time is it in Mount Isa?
At 6:00 PM in Austin, clocks in Mount Isa show 9:00 AM (the next day).
Is there a time when both Austin, TX, and Mount Isa are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Austin at 9:00 AM, it is 12:00 AM (the next day) in Mount Isa; the day in Mount Isa starts at 6:00 PM (the previous day) in Austin time.
When is it already the next day in Mount Isa?
From 9:00 AM in Austin, TX, it is already the next day in Mount Isa. The other way round, until 3:00 PM in Mount Isa it is still the previous day in Austin.
Does the time difference between Austin, TX, and Mount Isa change?
Yes. The clocks change only in Austin. From November 1, 2026, Mount Isa will be 16 hours ahead of Austin.
