Sumter, SC to Austin, TX: time difference
Austin, TX is 1 h behind Sumter, SC. 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.
Sumter, SC 03:30 3:30 AM Austin, TX 02:30 2:30 AM You –:–
03:30 3:30 AM
Eastern Daylight Time · UTC-4
☀️ 07:25 · 🌙 18:52
02:30 2:30 AM
Central Daylight Time · UTC-5
☀️ 07:32 · 🌙 19:05
·
−1 h
Austin, TX is 1 h behind Sumter, SC.
When you, Sumter, SC 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
🇺🇸 Sumter, SC
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
- Asleep
- Early
- Working hours
- Evening
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Time zones side by side
| Detail | 🇺🇸 Sumter, SC | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 03:30 | 02:30 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 2026 |
| Time zone | Eastern Daylight Time | Central Daylight Time |
| UTC offset | UTC-4 | UTC-5 |
| Offset from Sumter, SC | — | −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 | 07:25 | 07:32 |
| Sunset | 18:52 | 19:05 |
| Daylight | 11 h 28 min | 11 h 33 min |
| People on this clock | 39,159 | 974,447 |
Compare Sumter, SC with another city
More comparisons with Sumter, SC: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Sumter, SC and Austin, TX: common questions
How many hours behind Sumter, SC, is Austin, TX?
The clocks in Austin are 1 hour behind those in Sumter (UTC−5 and UTC−4).
What time is it in Austin, TX, when it is 9:00 AM in Sumter, SC?
When it is 9:00 AM in Sumter, it is 8:00 AM in Austin.
What time is it in Austin, TX, when it is 6:00 PM in Sumter, SC?
When it is 6:00 PM in Sumter, it is 5:00 PM in Austin.
When is a good time to call Austin, TX, from Sumter, SC?
Between 10:00 AM and 6:00 PM in Sumter – that is 9:00 AM to 5:00 PM in Austin – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Austin, TX, compared with Sumter, SC?
The new day starts in Austin later: until 1:00 AM in Sumter, it is still the previous day there. From 11:00 PM in Austin, Sumter is already on the next day.
Does the time difference between Sumter, SC, and Austin, TX, change?
No. The clocks in Sumter and in Austin change on the same dates, so the difference stays 1 hour.
