Lisbon to Allen, TX: time difference
Allen, TX is 6 h behind Lisbon. 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.
Lisbon 03:18 3:18 AM Allen, TX 21:18 9:18 PM You –:–
03:18 3:18 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
21:18 9:18 PM
Central Daylight Time · UTC-5
☀️ 07:27 · 🌙 19:02
·
−6 h
Allen, TX is 6 h behind Lisbon.
When you, Lisbon and Allen, 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
🇵🇹 Lisbon
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
🇺🇸 Allen, 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 | 🇵🇹 Lisbon | 🇺🇸 Allen, TX |
|---|---|---|
| Local time | 03:18 | 21:18 |
| 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 Lisbon | — | −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 | 07:41 | 07:27 |
| Sunset | 19:07 | 19:02 |
| Daylight | 11 h 26 min | 11 h 35 min |
| People on this clock | 545,923 | 106,874 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Allen, TX: common questions
How many hours behind Lisbon is Allen, TX?
The clocks in Allen are 6 hours behind those in Lisbon (UTC−5 and UTC+1).
If it is 9:00 AM in Lisbon, what time is it in Allen, TX?
At 9:00 AM in Lisbon, clocks in Allen show 3:00 AM.
If it is 6:00 PM in Lisbon, what time is it in Allen, TX?
At 6:00 PM in Lisbon, clocks in Allen show 12:00 PM.
When do working hours in Lisbon and in Allen, TX, overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Lisbon, which is 9:00 AM to 12:00 PM in Allen.
When does the date change in Allen, TX, compared with Lisbon?
The new day starts in Allen later: until 6:00 AM in Lisbon, it is still the previous day there. From 6:00 PM in Allen, Lisbon is already on the next day.
Does the time difference between Lisbon and Allen, TX, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Allen will be 5 hours behind Lisbon.
