Porto to Austin, TX: time difference
Austin, TX is 6 h behind Porto. 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.
Porto 01:25 1:25 AM Austin, TX 19:25 7:25 PM You –:–
01:25 1:25 AM
Western European Summer Time · UTC+1
☀️ 07:40 · 🌙 19:05
19:25 7:25 PM
Central Daylight Time · UTC-5
☀️ 07:30 · 🌙 19:08
·
−6 h
Austin, TX is 6 h behind Porto.
When you, Porto 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
🇵🇹 Porto
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 | 🇵🇹 Porto | 🇺🇸 Austin, TX |
|---|---|---|
| Local time | 01:25 | 19:25 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Western European Summer Time | Central Daylight Time |
| UTC offset | UTC+1 | UTC-5 |
| Offset from Porto | — | −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 | 07:40 | 07:30 |
| Sunset | 19:05 | 19:08 |
| Daylight | 11 h 25 min | 11 h 38 min |
| People on this clock | 231,828 | 974,447 |
Compare Porto with another city
More comparisons with Porto: the time zones next to it and the far side of the clock.
Big time differences
Porto and Austin, TX: common questions
How many hours behind Porto is Austin, TX?
The clocks in Austin are 6 hours behind those in Porto (UTC−5 and UTC+1).
What time is it in Austin, TX, when it is 9:00 AM in Porto?
When it is 9:00 AM in Porto, it is 3:00 AM in Austin.
If it is 6:00 PM in Porto, what time is it in Austin, TX?
At 6:00 PM in Porto, clocks in Austin show 12:00 PM.
When is a good time to call Austin, TX, from Porto?
Between 3:00 PM and 6:00 PM in Porto – that is 9:00 AM to 12:00 PM in Austin – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Austin, TX, compared with Porto?
The new day starts in Austin later: until 6:00 AM in Porto, it is still the previous day there. From 6:00 PM in Austin, Porto is already on the next day.
Does the time difference between Porto and Austin, TX, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Austin will be 5 hours behind Porto.
