Lisbon to Tucson, AZ: time difference
Tucson, AZ is 8 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 06:08 6:08 AM Tucson, AZ 22:08 10:08 PM You –:–
06:08 6:08 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
22:08 10:08 PM
Mountain Standard Time · UTC-7
☀️ 06:24 · 🌙 18:00
·
−8 h
Tucson, AZ is 8 h behind Lisbon.
When you, Lisbon and Tucson, AZ 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
🇺🇸 Tucson, AZ
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇺🇸 Tucson, AZ |
|---|---|---|
| Local time | 06:08 | 22:08 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | Western European Summer Time | Mountain Standard Time |
| UTC offset | UTC+1 | UTC-7 |
| Offset from Lisbon | — | −8 h |
| IANA zone | Europe/Lisbon | America/Phoenix |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:41 | 06:24 |
| Sunset | 19:07 | 18:00 |
| Daylight | 11 h 26 min | 11 h 36 min |
| People on this clock | 545,923 | 520,116 |
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 Tucson, AZ: common questions
How many hours behind Lisbon is Tucson, AZ?
The clocks in Tucson are 8 hours behind those in Lisbon (UTC−7 and UTC+1).
What time is it in Tucson, AZ, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Tucson it is 1:00 AM at that moment.
What time is it in Tucson, AZ, when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 10:00 AM in Tucson.
When is a good time to call Tucson, AZ, from Lisbon?
Between 5:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 10:00 AM in Tucson – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Tucson, AZ, compared with Lisbon?
The new day starts in Tucson later: until 8:00 AM in Lisbon, it is still the previous day there. From 4:00 PM in Tucson, Lisbon is already on the next day.
Is the time difference between Lisbon and Tucson, AZ, the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Tucson will be 7 hours behind Lisbon.
