Austin, TX to Kalutara: time difference
Kalutara is 10 h 30 min ahead of Austin, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
+10 h 30 min
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 14:43 2:43 PM Kalutara 01:13 1:13 AM You –:–
14:43 2:43 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
01:13 1:13 AM
India Standard Time · UTC+5:30
☀️ 05:57 · 🌙 17:55
·
+10 h 30 min
Kalutara is 10 h 30 min ahead of Austin, TX.
When you, Austin, TX and Kalutara 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
🇱🇰 Kalutara
10:30 10:30 AM 11:30 11:30 AM 12:30 12:30 PM 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
📍 Your time
- Asleep
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- Working hours
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇱🇰 Kalutara |
|---|---|---|
| Local time | 14:43 | 01:13 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Central Daylight Time | India Standard Time |
| UTC offset | UTC-5 | UTC+5:30 |
| Offset from Austin, TX | — | +10 h 30 min |
| IANA zone | America/Chicago | Asia/Colombo |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | Not observed |
| Sunrise | 07:35 | 05:57 |
| Sunset | 18:59 | 17:55 |
| Daylight | 11 h 24 min | 11 h 58 min |
| People on this clock | 974,447 | 39,600 |
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 Kalutara: common questions
How many hours ahead of Austin, TX, is Kalutara?
The clocks in Kalutara are 10 hours and 30 minutes ahead of those in Austin (UTC+5:30 and UTC−5).
If it is 9:00 AM in Austin, TX, what time is it in Kalutara?
At 9:00 AM in Austin, clocks in Kalutara show 7:30 PM.
What time is it in Kalutara when it is 6:00 PM in Austin, TX?
When it is 6:00 PM in Austin, it is 4:30 AM (the next day) in Kalutara.
Is there a time when both Austin, TX, and Kalutara are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Austin at 9:00 AM, it is 7:30 PM in Kalutara; the day in Kalutara starts at 10:30 PM (the previous day) in Austin time.
From what time in Austin, TX, is it tomorrow in Kalutara?
Once it is 1:30 PM in Austin, the date in Kalutara has already changed. Until 10:30 AM in Kalutara, it is still the previous day in Austin.
Does the time difference between Austin, TX, and Kalutara change?
Yes. The clocks change only in Austin. From November 1, 2026, Kalutara will be 11 hours and 30 minutes ahead of Austin.
