Austin, TX to Sesimbra: time difference
Sesimbra is 6 h ahead of Austin, TX. Live clocks for both, the working hours they share, and how each one sits against your own time.
+6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 22:20 10:20 PM Sesimbra 04:20 4:20 AM You –:–
22:20 10:20 PM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:58
04:20 4:20 AM
Western European Summer Time · UTC+1
☀️ 07:50 · 🌙 18:54
·
+6 h
Sesimbra is 6 h ahead of Austin, TX.
When you, Austin, TX and Sesimbra 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
🇵🇹 Sesimbra
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇵🇹 Sesimbra |
|---|---|---|
| Local time | 22:20 | 04:20 |
| Local date | Sunday, October 18, 2026 | Monday, October 19, 2026 |
| Time zone | Central Daylight Time | Western European Summer Time |
| UTC offset | UTC-5 | UTC+1 |
| Offset from Austin, TX | — | +6 h |
| IANA zone | America/Chicago | Europe/Lisbon |
| Daylight saving | On summer time → UTC-6, Nov 1, 01:00 | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:36 | 07:50 |
| Sunset | 18:58 | 18:54 |
| Daylight | 11 h 22 min | 11 h 5 min |
| People on this clock | 974,447 | 52,394 |
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 Sesimbra: common questions
How many hours ahead of Austin, TX, is Sesimbra?
The clocks in Sesimbra are 6 hours ahead of those in Austin (UTC+1 and UTC−5).
If it is 9:00 AM in Austin, TX, what time is it in Sesimbra?
At 9:00 AM in Austin, clocks in Sesimbra show 3:00 PM.
What time is it in Sesimbra at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Sesimbra it is 12:00 AM (the next day) at that moment.
When is a good time to call Sesimbra from Austin, TX?
Between 9:00 AM and 12:00 PM in Austin – that is 3:00 PM to 6:00 PM in Sesimbra – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Sesimbra compared with Austin, TX?
The new day starts in Sesimbra earlier: at 6:00 PM in Austin it is already midnight there. Until 6:00 AM in Sesimbra, Austin is still on the previous day.
Does the time difference between Austin, TX, and Sesimbra change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Sesimbra will be 5 hours ahead of Austin.
