Austin, TX to Katunayaka: time difference
Katunayaka 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.
🇱🇰 Katunayaka, Sri Lanka
30
- India Standard Time
- UTC+5:30
- Golden hour
☀️ 05:58 · 🌙 17:52 · 11 h 53 min
+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 20:18 8:18 PM Katunayaka 06:48 6:48 AM You –:–
20:18 8:18 PM
Central Daylight Time · UTC-5
☀️ 07:43 · 🌙 18:48
06:48 6:48 AM
India Standard Time · UTC+5:30
☀️ 05:58 · 🌙 17:52
·
+10 h 30 min
Katunayaka is 10 h 30 min ahead of Austin, TX.
When you, Austin, TX and Katunayaka 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
🇱🇰 Katunayaka
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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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇱🇰 Katunayaka |
|---|---|---|
| Local time | 20:18 | 06:48 |
| Local date | Wednesday, October 28, 2026 | Thursday, October 29, 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 | 07:43 | 05:58 |
| Sunset | 18:48 | 17:52 |
| Daylight | 11 h 5 min | 11 h 53 min |
| People on this clock | 974,447 | 84,643 |
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 Katunayaka: common questions
How many hours ahead of Austin, TX, is Katunayaka?
The clocks in Katunayaka are 10 hours and 30 minutes ahead of those in Austin (UTC+5:30 and UTC−5).
What time is it in Katunayaka at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Katunayaka it is 7:30 PM at that moment.
What time is it in Katunayaka 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 Katunayaka.
When do working hours in Austin, TX, and in Katunayaka overlap?
They don't: there are no shared working hours. The start of the day in Austin (9:00 AM) is 7:30 PM in Katunayaka, and the start of the day in Katunayaka is 10:30 PM (the previous day) in Austin.
When does the date change in Katunayaka compared with Austin, TX?
The new day starts in Katunayaka earlier: at 1:30 PM in Austin it is already midnight there. Until 10:30 AM in Katunayaka, Austin is still on the previous day.
Is the time difference between Austin, TX, and Katunayaka the same all year?
No. Only Austin switches to summer time, so the gap changes twice a year. From November 1, 2026, Katunayaka will be 11 hours and 30 minutes ahead of Austin.
