Lisbon to Aliso Viejo, CA: time difference
Aliso Viejo, CA 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 20:35 8:35 PM Aliso Viejo, CA 12:35 12:35 PM You –:–
20:35 8:35 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:53
12:35 12:35 PM
Pacific Daylight Time · UTC-7
☀️ 07:00 · 🌙 18:12
·
−8 h
Aliso Viejo, CA is 8 h behind Lisbon.
When you, Lisbon and Aliso Viejo, CA 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
🇺🇸 Aliso Viejo, CA
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 | 🇺🇸 Aliso Viejo, CA |
|---|---|---|
| Local time | 20:35 | 12:35 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Western European Summer Time | Pacific Daylight Time |
| UTC offset | UTC+1 | UTC-7 |
| Offset from Lisbon | — | −8 h |
| IANA zone | Europe/Lisbon | America/Los Angeles |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 07:51 | 07:00 |
| Sunset | 18:53 | 18:12 |
| Daylight | 11 h 2 min | 11 h 12 min |
| People on this clock | 545,923 | 41,489 |
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 Aliso Viejo, CA: common questions
How far behind Lisbon is Aliso Viejo, CA?
Aliso Viejo is 8 hours behind Lisbon: UTC−7 against UTC+1.
What time is it in Aliso Viejo, CA, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Aliso Viejo it is 1:00 AM at that moment.
If it is 6:00 PM in Lisbon, what time is it in Aliso Viejo, CA?
At 6:00 PM in Lisbon, clocks in Aliso Viejo show 10:00 AM.
When is a good time to call Aliso Viejo, CA, from Lisbon?
Between 5:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 10:00 AM in Aliso Viejo – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Aliso Viejo, CA?
Until 8:00 AM in Lisbon it is still the previous day in Aliso Viejo. The other way round, from 4:00 PM in Aliso Viejo it is already the next day in Lisbon.
Does the time difference between Lisbon and Aliso Viejo, CA, change?
Yes. Both places change their clocks, but on different dates. From October 25, 2026, Aliso Viejo will be 7 hours behind Lisbon.
