Austin, TX to Centennial, CO: time difference
Centennial, CO is 1 h behind 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 15:35 3:35 PM Centennial, CO 14:35 2:35 PM You –:–
15:35 3:35 PM
Central Daylight Time · UTC-5
☀️ 07:37 · 🌙 18:56
14:35 2:35 PM
Mountain Daylight Time · UTC-6
☀️ 07:15 · 🌙 18:15
·
−1 h
Centennial, CO is 1 h behind Austin, TX.
When you, Austin, TX and Centennial, CO 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
🇺🇸 Centennial, CO
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 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇺🇸 Centennial, CO |
|---|---|---|
| Local time | 15:35 | 14:35 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Central Daylight Time | Mountain Daylight Time |
| UTC offset | UTC-5 | UTC-6 |
| Offset from Austin, TX | — | −1 h |
| IANA zone | America/Chicago | America/Denver |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:37 | 07:15 |
| Sunset | 18:56 | 18:15 |
| Daylight | 11 h 19 min | 10 h 59 min |
| People on this clock | 974,447 | 109,741 |
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 Centennial, CO: common questions
What is the time difference between Austin, TX, and Centennial, CO?
Centennial is 1 hour behind: it uses UTC−6, while Austin is on UTC−5.
What time is it in Centennial, CO, at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Centennial it is 8:00 AM at that moment.
What time is it in Centennial, CO, at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Centennial it is 5:00 PM at that moment.
When do working hours in Austin, TX, and in Centennial, CO, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Austin, which is 9:00 AM to 5:00 PM in Centennial.
When is it still the previous day in Centennial, CO?
Until 1:00 AM in Austin, TX, it is still the previous day in Centennial. The other way round, from 11:00 PM in Centennial it is already the next day in Austin.
Does the time difference between Austin, TX, and Centennial, CO, change?
No. The clocks in Austin and in Centennial change on the same dates, so the difference stays 1 hour.
