Katunayaka to Austin, TX: time difference
Austin, TX is 10 h 30 min behind Katunayaka. 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.
Katunayaka 05:40 5:40 AM Austin, TX 19:10 7:10 PM You –:–
05:40 5:40 AM
India Standard Time · UTC+5:30
☀️ 05:58 · 🌙 17:52
19:10 7:10 PM
Central Daylight Time · UTC-5
☀️ 07:43 · 🌙 18:48
·
−10 h 30 min
Austin, TX is 10 h 30 min behind Katunayaka.
When you, Katunayaka 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
🇱🇰 Katunayaka
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
13:30 1:30 PM 14:30 2:30 PM 15:30 3:30 PM 16:30 4:30 PM 17:30 5:30 PM 18:30 6:30 PM 19:30 7:30 PM 20:30 8:30 PM 21:30 9:30 PM 22:30 10:30 PM 23:30 11:30 PM 0:30 12:30 AM 1:30 1:30 AM 2:30 2:30 AM 3:30 3:30 AM 4:30 4:30 AM 5:30 5:30 AM 6:30 6:30 AM 7:30 7:30 AM 8:30 8:30 AM 9:30 9:30 AM 10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇱🇰 Katunayaka | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 05:40 | 19:10 |
| Local date | Thursday, October 29, 2026 | Wednesday, October 28, 2026 |
| Time zone | India Standard Time | Central Daylight Time |
| UTC offset | UTC+5:30 | UTC-5 |
| Offset from Katunayaka | — | −10 h 30 min |
| IANA zone | Asia/Colombo | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:58 | 07:43 |
| Sunset | 17:52 | 18:48 |
| Daylight | 11 h 53 min | 11 h 5 min |
| People on this clock | 84,643 | 974,447 |
Compare Katunayaka with another city
More comparisons with Katunayaka: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Katunayaka and Austin, TX: common questions
How many hours behind Katunayaka is Austin, TX?
The clocks in Austin are 10 hours and 30 minutes behind those in Katunayaka (UTC−5 and UTC+5:30).
If it is 9:00 AM in Katunayaka, what time is it in Austin, TX?
At 9:00 AM in Katunayaka, clocks in Austin show 10:30 PM (the previous day).
If it is 6:00 PM in Katunayaka, what time is it in Austin, TX?
At 6:00 PM in Katunayaka, clocks in Austin show 7:30 AM.
When is a good time to call Austin, TX, from Katunayaka?
Working hours (9:00 AM–6:00 PM) in Katunayaka and in Austin do not overlap. At 9:00 AM in Katunayaka it is 10:30 PM (the previous day) in Austin; when the working day starts in Austin, it is 7:30 PM in Katunayaka.
Until what time in Katunayaka is it still yesterday in Austin, TX?
Before 10:30 AM in Katunayaka, the date in Austin has not changed yet. From 1:30 PM in Austin, it is already the next day in Katunayaka.
Is the time difference between Katunayaka and Austin, TX, the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Austin will be 11 hours and 30 minutes behind Katunayaka.
