Cascais to Austin, TX: time difference
Austin, TX is 6 h behind Cascais. 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.
Cascais 12:28 12:28 PM Austin, TX 06:28 6:28 AM You –:–
12:28 12:28 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
06:28 6:28 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:57
·
−6 h
Austin, TX is 6 h behind Cascais.
When you, Cascais 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
🇵🇹 Cascais
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
- Right now
Time zones side by side
| Detail | 🇵🇹 Cascais | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 12:28 | 06:28 |
| 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 Cascais | — | −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 | 07:51 | 07:36 |
| Sunset | 18:55 | 18:57 |
| Daylight | 11 h 4 min | 11 h 21 min |
| People on this clock | 214,158 | 974,447 |
Compare Cascais with another city
More comparisons with Cascais: the time zones next to it and the far side of the clock.
Big time differences
Cascais and Austin, TX: common questions
How far behind Cascais is Austin, TX?
Austin is 6 hours behind Cascais: UTC−5 against UTC+1.
What time is it in Austin, TX, when it is 9:00 AM in Cascais?
When it is 9:00 AM in Cascais, it is 3:00 AM in Austin.
If it is 6:00 PM in Cascais, what time is it in Austin, TX?
At 6:00 PM in Cascais, clocks in Austin show 12:00 PM.
Is there a time when both Cascais and Austin, TX, are at work?
Yes: from 3:00 PM to 6:00 PM in Cascais (9:00 AM to 12:00 PM in Austin), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Cascais is it still yesterday in Austin, TX?
Before 6:00 AM in Cascais, the date in Austin has not changed yet. From 6:00 PM in Austin, it is already the next day in Cascais.
Does the time gap between Cascais and Austin, TX, change during the year?
Yes, because the clocks in Cascais and in Austin change on different dates. Next change: from October 25, 2026, Austin will be 5 hours behind Cascais.
