Sesimbra to Austin, TX: time difference
Austin, TX is 6 h behind Sesimbra. 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.
Sesimbra 02:43 2:43 AM Austin, TX 20:43 8:43 PM You –:–
02:43 2:43 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
20:43 8:43 PM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:58
·
−6 h
Austin, TX is 6 h behind Sesimbra.
When you, Sesimbra 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
🇵🇹 Sesimbra
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 | 🇵🇹 Sesimbra | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 02:43 | 20:43 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Central Daylight Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Sesimbra | — | −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 | 07:50 | 07:36 |
| Sunset | 18:54 | 18:58 |
| Daylight | 11 h 5 min | 11 h 22 min |
| People on this clock | 52,394 | 974,447 |
Compare Sesimbra with another city
More comparisons with Sesimbra: the time zones next to it and the far side of the clock.
Big time differences
Sesimbra and Austin, TX: common questions
How many hours behind Sesimbra is Austin, TX?
The clocks in Austin are 6 hours behind those in Sesimbra (UTC−5 and UTC+1).
If it is 9:00 AM in Sesimbra, what time is it in Austin, TX?
At 9:00 AM in Sesimbra, clocks in Austin show 3:00 AM.
What time is it in Austin, TX, at the end of the working day in Sesimbra?
The working day in Sesimbra ends at 6:00 PM; in Austin it is 12:00 PM at that moment.
Is there a time when both Sesimbra and Austin, TX, are at work?
Yes: from 3:00 PM to 6:00 PM in Sesimbra (9:00 AM to 12:00 PM in Austin), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Austin, TX?
Until 6:00 AM in Sesimbra 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 Sesimbra.
Is the time difference between Sesimbra and Austin, TX, the same all year?
No. Both places use summer time, but they switch on different dates, so for a while the gap changes. From October 25, 2026, Austin will be 5 hours behind Sesimbra.
