Kalutara to Austin, TX: time difference
Austin, TX is 10 h 30 min behind Kalutara. 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.
Kalutara 03:36 3:36 AM Austin, TX 17:06 5:06 PM You –:–
03:36 3:36 AM
India Standard Time · UTC+5:30
☀️ 05:57 · 🌙 17:55
17:06 5:06 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
·
−10 h 30 min
Austin, TX is 10 h 30 min behind Kalutara.
When you, Kalutara 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
🇱🇰 Kalutara
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
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Time zones side by side
| Detail | 🇱🇰 Kalutara | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 03:36 | 17:06 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | India Standard Time | Central Daylight Time |
| UTC offset | UTC+5:30 | UTC-5 |
| Offset from Kalutara | — | −10 h 30 min |
| IANA zone | Asia/Colombo | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:57 | 07:35 |
| Sunset | 17:55 | 18:59 |
| Daylight | 11 h 58 min | 11 h 24 min |
| People on this clock | 39,600 | 974,447 |
Compare Kalutara with another city
More comparisons with Kalutara: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kalutara and Austin, TX: common questions
How many hours behind Kalutara is Austin, TX?
The clocks in Austin are 10 hours and 30 minutes behind those in Kalutara (UTC−5 and UTC+5:30).
What time is it in Austin, TX, at the start of the working day in Kalutara?
The working day in Kalutara starts at 9:00 AM; in Austin it is 10:30 PM (the previous day) at that moment.
If it is 6:00 PM in Kalutara, what time is it in Austin, TX?
At 6:00 PM in Kalutara, clocks in Austin show 7:30 AM.
When do working hours in Kalutara and in Austin, TX, overlap?
They don't: there are no shared working hours. The start of the day in Kalutara (9:00 AM) is 10:30 PM (the previous day) in Austin, and the start of the day in Austin is 7:30 PM in Kalutara.
When does the date change in Austin, TX, compared with Kalutara?
The new day starts in Austin later: until 10:30 AM in Kalutara, it is still the previous day there. From 1:30 PM in Austin, Kalutara is already on the next day.
Does the time difference between Kalutara and Austin, TX, change?
Yes. The clocks change only in Austin. From November 1, 2026, Austin will be 11 hours and 30 minutes behind Kalutara.
