Houston, TX to Lisbon: time difference
Lisbon is 6 h ahead of Houston, 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.
Houston, TX 21:49 9:49 PM Lisbon 03:49 3:49 AM You –:–
21:49 9:49 PM
Central Daylight Time · UTC-5
☀️ 07:20 · 🌙 18:59
03:49 3:49 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+6 h
Lisbon is 6 h ahead of Houston, TX.
When you, Houston, TX and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Houston, 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
🇵🇹 Lisbon
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 | 🇺🇸 Houston, TX | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 21:49 | 03:49 |
| Local date | Friday, October 9, 2026 | Saturday, October 10, 2026 |
| Time zone | Central Daylight Time | Western European Summer Time |
| UTC offset | UTC-5 | UTC+1 |
| Offset from Houston, 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 | 07:20 | 07:41 |
| Sunset | 18:59 | 19:07 |
| Daylight | 11 h 39 min | 11 h 26 min |
| People on this clock | 2,304,580 | 545,923 |
Compare Houston, TX with another city
More comparisons with Houston, TX: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Houston, TX and Lisbon: common questions
What is the time difference between Houston, TX, and Lisbon?
Lisbon is 6 hours ahead: it uses UTC+1, while Houston is on UTC−5.
What time is it in Lisbon when it is 9:00 AM in Houston, TX?
When it is 9:00 AM in Houston, it is 3:00 PM in Lisbon.
What time is it in Lisbon when it is 6:00 PM in Houston, TX?
When it is 6:00 PM in Houston, it is 12:00 AM (the next day) in Lisbon.
Is there a time when both Houston, TX, and Lisbon are at work?
Yes: from 9:00 AM to 12:00 PM in Houston (3:00 PM to 6:00 PM in Lisbon), the working days (9:00 AM–6:00 PM) overlap.
From what time in Houston, TX, is it tomorrow in Lisbon?
Once it is 6:00 PM in Houston, the date in Lisbon has already changed. Until 6:00 AM in Lisbon, it is still the previous day in Houston.
Does the time gap between Houston, TX, and Lisbon change during the year?
Yes, because the clocks in Houston and in Lisbon change on different dates. Next change: from October 25, 2026, Lisbon will be 5 hours ahead of Houston.
