Chattanooga, TN to Austin, TX: time difference
Austin, TX is 1 h behind Chattanooga, TN. 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.
Chattanooga, TN 10:40 10:40 AM Austin, TX 09:40 9:40 AM You –:–
10:40 10:40 AM
Eastern Daylight Time · UTC-4
☀️ 07:52 · 🌙 19:01
09:40 9:40 AM
Central Daylight Time · UTC-5
☀️ 07:37 · 🌙 18:56
·
−1 h
Austin, TX is 1 h behind Chattanooga, TN.
When you, Chattanooga, TN 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
🇺🇸 Chattanooga, TN
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
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 | 🇺🇸 Chattanooga, TN | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 10:40 | 09:40 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern Daylight Time | Central Daylight Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Chattanooga, TN | — | −1 h |
| IANA zone | America/New York | America/Chicago |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:52 | 07:37 |
| Sunset | 19:01 | 18:56 |
| Daylight | 11 h 9 min | 11 h 19 min |
| People on this clock | 176,588 | 974,447 |
Compare Chattanooga, TN with another city
More comparisons with Chattanooga, TN: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Chattanooga, TN and Austin, TX: common questions
How many hours behind Chattanooga, TN, is Austin, TX?
The clocks in Austin are 1 hour behind those in Chattanooga (UTC−5 and UTC−4).
If it is 9:00 AM in Chattanooga, TN, what time is it in Austin, TX?
At 9:00 AM in Chattanooga, clocks in Austin show 8:00 AM.
What time is it in Austin, TX, at the end of the working day in Chattanooga, TN?
The working day in Chattanooga ends at 6:00 PM; in Austin it is 5:00 PM at that moment.
When do working hours in Chattanooga, TN, and in Austin, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 10:00 AM to 6:00 PM in Chattanooga, which is 9:00 AM to 5:00 PM in Austin.
Until what time in Chattanooga, TN, is it still yesterday in Austin, TX?
Before 1:00 AM in Chattanooga, the date in Austin has not changed yet. From 11:00 PM in Austin, it is already the next day in Chattanooga.
Does the time difference between Chattanooga, TN, and Austin, TX, change?
No. The clocks in Chattanooga and in Austin change on the same dates, so the difference stays 1 hour.
