Austin, TX to Sintra: time difference
Sintra 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 06:31 6:31 AM Sintra 12:31 12:31 PM You –:–
06:31 6:31 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:57
12:31 12:31 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
·
+6 h
Sintra is 6 h ahead of Austin, TX.
When you, Austin, TX and Sintra 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
🇵🇹 Sintra
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 | 🇵🇹 Sintra |
|---|---|---|
| Local time | 06:31 | 12:31 |
| Local date | Monday, October 19, 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 | 07:51 |
| Sunset | 18:57 | 18:55 |
| Daylight | 11 h 21 min | 11 h 4 min |
| People on this clock | 974,447 | 385,654 |
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 Sintra: common questions
What is the time difference between Austin, TX, and Sintra?
Sintra is 6 hours ahead: it uses UTC+1, while Austin is on UTC−5.
What time is it in Sintra when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 3:00 PM in Sintra.
If it is 6:00 PM in Austin, TX, what time is it in Sintra?
At 6:00 PM in Austin, clocks in Sintra show 12:00 AM (the next day).
When do working hours in Austin, TX, and in Sintra overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Austin, which is 3:00 PM to 6:00 PM in Sintra.
When does the date change in Sintra compared with Austin, TX?
The new day starts in Sintra earlier: at 6:00 PM in Austin it is already midnight there. Until 6:00 AM in Sintra, Austin is still on the previous day.
Does the time difference between Austin, TX, and Sintra change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Sintra will be 5 hours ahead of Austin.
