Austin, TX to Viseu: time difference
Viseu 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.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Austin, TX 02:46 2:46 AM Viseu 08:46 8:46 AM You –:–
02:46 2:46 AM
Central Daylight Time · UTC-5
☀️ 07:36 · 🌙 18:57
08:46 8:46 AM
Western European Summer Time · UTC+1
☀️ 07:47 · 🌙 18:47
·
+6 h
Viseu is 6 h ahead of Austin, TX.
When you, Austin, TX and Viseu 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
🇵🇹 Viseu
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
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Austin, TX | 🇵🇹 Viseu |
|---|---|---|
| Local time | 02:46 | 08:46 |
| 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 | 07:47 |
| Sunset | 18:57 | 18:47 |
| Daylight | 11 h 21 min | 11 h |
| People on this clock | 974,447 | 99,561 |
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 Viseu: common questions
How far ahead of Austin, TX, is Viseu?
Viseu is 6 hours ahead of Austin: UTC+1 against UTC−5.
What time is it in Viseu when it is 9:00 AM in Austin, TX?
When it is 9:00 AM in Austin, it is 3:00 PM in Viseu.
What time is it in Viseu at the end of the working day in Austin, TX?
The working day in Austin ends at 6:00 PM; in Viseu it is 12:00 AM (the next day) at that moment.
When do working hours in Austin, TX, and in Viseu 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 Viseu.
When does the date change in Viseu compared with Austin, TX?
The new day starts in Viseu earlier: at 6:00 PM in Austin it is already midnight there. Until 6:00 AM in Viseu, Austin is still on the previous day.
Is the time difference between Austin, TX, and Viseu 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, Viseu will be 5 hours ahead of Austin.
