Ontario, CA to Austin, TX: time difference
Austin, TX is 2 h ahead of Ontario, CA. 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.
Ontario, CA 07:33 7:33 AM Austin, TX 09:33 9:33 AM You –:–
07:33 7:33 AM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:15
09:33 9:33 AM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
·
+2 h
Austin, TX is 2 h ahead of Ontario, CA.
When you, Ontario, CA 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
🇺🇸 Ontario, CA
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
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 1 1 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Ontario, CA | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 07:33 | 09:33 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Pacific Daylight Time | Central Daylight Time |
| UTC offset | UTC-7 | UTC-5 |
| Offset from Ontario, CA | — | +2 h |
| IANA zone | America/Los Angeles | America/Chicago |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:58 | 07:35 |
| Sunset | 18:15 | 18:59 |
| Daylight | 11 h 17 min | 11 h 24 min |
| People on this clock | 185,000 | 974,447 |
Compare Ontario, CA with another city
More comparisons with Ontario, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ontario, CA and Austin, TX: common questions
How many hours ahead of Ontario, CA, is Austin, TX?
The clocks in Austin are 2 hours ahead of those in Ontario (UTC−5 and UTC−7).
What time is it in Austin, TX, when it is 9:00 AM in Ontario, CA?
When it is 9:00 AM in Ontario, it is 11:00 AM in Austin.
What time is it in Austin, TX, when it is 6:00 PM in Ontario, CA?
When it is 6:00 PM in Ontario, it is 8:00 PM in Austin.
When do working hours in Ontario, CA, and in Austin, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Ontario, which is 11:00 AM to 6:00 PM in Austin.
When is it already the next day in Austin, TX?
From 10:00 PM in Ontario, CA, it is already the next day in Austin. The other way round, until 2:00 AM in Austin it is still the previous day in Ontario.
Does the time difference between Ontario, CA, and Austin, TX, change?
No. The clocks in Ontario and in Austin change on the same dates, so the difference stays 2 hours.
