Lisbon to Thornton, CO: time difference
Thornton, CO is 7 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 10:41 10:41 AM Thornton, CO 03:41 3:41 AM You –:–
10:41 10:41 AM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
03:41 3:41 AM
Mountain Daylight Time · UTC-6
☀️ 07:14 · 🌙 18:17
·
−7 h
Thornton, CO is 7 h behind Lisbon.
When you, Lisbon and Thornton, CO 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
🇺🇸 Thornton, CO
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Thornton, CO |
|---|---|---|
| Local time | 10:41 | 03:41 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Mountain Daylight Time |
| UTC offset | UTC+1 | UTC-6 |
| Offset from Lisbon | — | −7 h |
| IANA zone | Europe/Lisbon | America/Denver |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-7, Nov 1, 01:00 |
| Sunrise | 07:49 | 07:14 |
| Sunset | 18:56 | 18:17 |
| Daylight | 11 h 7 min | 11 h 3 min |
| People on this clock | 545,923 | 139,478 |
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 Thornton, CO: common questions
How far behind Lisbon is Thornton, CO?
Thornton is 7 hours behind Lisbon: UTC−6 against UTC+1.
What time is it in Thornton, CO, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Thornton it is 2:00 AM at that moment.
What time is it in Thornton, CO, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 11:00 AM in Thornton.
Is there a time when both Lisbon and Thornton, CO, are at work?
Yes: from 4:00 PM to 6:00 PM in Lisbon (9:00 AM to 11:00 AM in Thornton), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Thornton, CO?
Until 7:00 AM in Lisbon it is still the previous day in Thornton. The other way round, from 5:00 PM in Thornton it is already the next day in Lisbon.
Is the time difference between Lisbon and Thornton, CO, 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, Thornton will be 6 hours behind Lisbon.
