🇵🇹 Castelo Branco, Portugal
22
- Western European Summer Time
- UTC+1
- Daytime
☀️ 07:45 · 🌙 18:46 · 11 h 2 min
Castelo Branco to Austin, TX: time difference
Austin, TX is 6 h behind Castelo Branco. 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.
Castelo Branco 14:18 2:18 PM Austin, TX 08:18 8:18 AM You –:–
14:18 2:18 PM
Western European Summer Time · UTC+1
☀️ 07:45 · 🌙 18:46
08:18 8:18 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:57
·
−6 h
Austin, TX is 6 h behind Castelo Branco.
When you, Castelo Branco 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
🇵🇹 Castelo Branco
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
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 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
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Time zones side by side
| Detail | 🇵🇹 Castelo Branco | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 14:18 | 08:18 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Central Daylight Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Castelo Branco | — | −6 h |
| IANA zone | Europe/Lisbon | America/Chicago |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 07:45 | 07:36 |
| Sunset | 18:46 | 18:57 |
| Daylight | 11 h 2 min | 11 h 21 min |
| People on this clock | 52,291 | 974,447 |
Compare Castelo Branco with another city
More comparisons with Castelo Branco: the time zones next to it and the far side of the clock.
Big time differences
Castelo Branco and Austin, TX: common questions
How many hours behind Castelo Branco is Austin, TX?
The clocks in Austin are 6 hours behind those in Castelo Branco (UTC−5 and UTC+1).
What time is it in Austin, TX, when it is 9:00 AM in Castelo Branco?
When it is 9:00 AM in Castelo Branco, it is 3:00 AM in Austin.
What time is it in Austin, TX, when it is 6:00 PM in Castelo Branco?
When it is 6:00 PM in Castelo Branco, it is 12:00 PM in Austin.
When do working hours in Castelo Branco and in Austin, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Castelo Branco, which is 9:00 AM to 12:00 PM in Austin.
When is it still the previous day in Austin, TX?
Until 6:00 AM in Castelo Branco it is still the previous day in Austin. The other way round, from 6:00 PM in Austin it is already the next day in Castelo Branco.
Does the time difference between Castelo Branco and Austin, TX, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Austin will be 5 hours behind Castelo Branco.
