Austin, TX to Colombo: time difference
Colombo 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 21:48 9:48 PM Colombo 08:18 8:18 AM You –:–
21:48 9:48 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
08:18 8:18 AM
India Standard Time · UTC+5:30
☀️ 05:58 · 🌙 17:59
·
+10 h 30 min
Colombo is 10 h 30 min ahead of Austin, TX.
When you, Austin, TX and Colombo 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
🇱🇰 Colombo
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
- Early
- Working hours
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇱🇰 Colombo |
|---|---|---|
| Local time | 21:48 | 08:18 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 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 | 07:30 | 05:58 |
| Sunset | 19:08 | 17:59 |
| Daylight | 11 h 38 min | 12 h |
| People on this clock | 974,447 | 753,000 |
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 Colombo: common questions
How far ahead of Austin, TX, is Colombo?
Colombo is 10 hours and 30 minutes ahead of Austin: UTC+5:30 against UTC−5.
What time is it in Colombo at the start of the working day in Austin, TX?
The working day in Austin starts at 9:00 AM; in Colombo it is 7:30 PM at that moment.
What time is it in Colombo at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Colombo it is 4:30 AM (the next day) at that moment.
Is there a time when both Austin, TX, and Colombo 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 Colombo; the day in Colombo starts at 10:30 PM (the previous day) in Austin time.
When does the date change in Colombo compared with Austin, TX?
The new day starts in Colombo earlier: at 1:30 PM in Austin it is already midnight there. Until 10:30 AM in Colombo, Austin is still on the previous day.
Does the time difference between Austin, TX, and Colombo change?
Yes. The clocks change only in Austin. From November 1, 2026, Colombo will be 11 hours and 30 minutes ahead of Austin.
