Calamba to Austin, TX: time difference
Austin, TX is 13 h behind Calamba. 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.
Calamba 02:44 2:44 AM Austin, TX 13:44 1:44 PM You –:–
02:44 2:44 AM
Philippine Standard Time · UTC+8
☀️ 05:47 · 🌙 17:35
13:44 1:44 PM
Central Daylight Time · UTC-5
☀️ 07:35 · 🌙 18:59
·
−13 h
Austin, TX is 13 h behind Calamba.
When you, Calamba 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
🇵🇭 Calamba
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇵🇭 Calamba | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 02:44 | 13:44 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Philippine Standard Time | Central Daylight Time |
| UTC offset | UTC+8 | UTC-5 |
| Offset from Calamba | — | −13 h |
| IANA zone | Asia/Manila | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 05:47 | 07:35 |
| Sunset | 17:35 | 18:59 |
| Daylight | 11 h 48 min | 11 h 24 min |
| People on this clock | 539,671 | 974,447 |
Compare Calamba with another city
More comparisons with Calamba: the time zones next to it and the far side of the clock.
Calamba and Austin, TX: common questions
How far behind Calamba is Austin, TX?
Austin is 13 hours behind Calamba: UTC−5 against UTC+8.
If it is 9:00 AM in Calamba, what time is it in Austin, TX?
At 9:00 AM in Calamba, clocks in Austin show 8:00 PM (the previous day).
If it is 6:00 PM in Calamba, what time is it in Austin, TX?
At 6:00 PM in Calamba, clocks in Austin show 5:00 AM.
When is a good time to call Austin, TX, from Calamba?
Working hours (9:00 AM–6:00 PM) in Calamba and in Austin do not overlap. At 9:00 AM in Calamba it is 8:00 PM (the previous day) in Austin; when the working day starts in Austin, it is 10:00 PM in Calamba.
When is it still the previous day in Austin, TX?
Until 1:00 PM in Calamba it is still the previous day in Austin. The other way round, from 11:00 AM in Austin it is already the next day in Calamba.
Does the time difference between Calamba and Austin, TX, change?
Yes. The clocks change only in Austin. From November 1, 2026, Austin will be 14 hours behind Calamba.
