Lisbon to Irving, TX: time difference
Irving, 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 07:25 7:25 AM Irving, TX 01:25 1:25 AM You –:–
07:25 7:25 AM
Western European Summer Time · UTC+1
☀️ 07:42 · 🌙 19:06
01:25 1:25 AM
Central Daylight Time · UTC-5
☀️ 07:29 · 🌙 19:02
·
−6 h
Irving, TX is 6 h behind Lisbon.
When you, Lisbon and Irving, 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
🇺🇸 Irving, 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 | 🇺🇸 Irving, TX |
|---|---|---|
| Local time | 07:25 | 01:25 |
| Local date | Sunday, October 11, 2026 | Sunday, October 11, 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 | 07:42 | 07:29 |
| Sunset | 19:06 | 19:02 |
| Daylight | 11 h 24 min | 11 h 33 min |
| People on this clock | 545,923 | 256,684 |
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 Irving, TX: common questions
What is the time difference between Lisbon and Irving, TX?
Irving is 6 hours behind: it uses UTC−5, while Lisbon is on UTC+1.
What time is it in Irving, TX, when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 3:00 AM in Irving.
What time is it in Irving, TX, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Irving it is 12:00 PM at that moment.
When do working hours in Lisbon and in Irving, 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 Irving.
When does the date change in Irving, TX, compared with Lisbon?
The new day starts in Irving later: until 6:00 AM in Lisbon, it is still the previous day there. From 6:00 PM in Irving, Lisbon is already on the next day.
Does the time difference between Lisbon and Irving, TX, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Irving will be 5 hours behind Lisbon.
