Lisbon to Chula Vista, CA: time difference
Chula Vista, 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 19:58 7:58 PM Chula Vista, CA 11:58 11:58 AM You –:–
19:58 7:58 PM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
11:58 11:58 AM
Pacific Daylight Time · UTC-7
☀️ 06:49 · 🌙 18:23
·
−8 h
Chula Vista, CA is 8 h behind Lisbon.
When you, Lisbon and Chula Vista, 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
🇺🇸 Chula Vista, 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 | 🇺🇸 Chula Vista, CA |
|---|---|---|
| Local time | 19:58 | 11:58 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 07:41 | 06:49 |
| Sunset | 19:07 | 18:23 |
| Daylight | 11 h 26 min | 11 h 33 min |
| People on this clock | 545,923 | 275,487 |
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 Chula Vista, CA: common questions
What is the time difference between Lisbon and Chula Vista, CA?
Chula Vista is 8 hours behind: it uses UTC−7, while Lisbon is on UTC+1.
What time is it in Chula Vista, CA, at the start of the working day in Lisbon?
The working day in Lisbon starts at 9:00 AM; in Chula Vista it is 1:00 AM at that moment.
What time is it in Chula Vista, CA, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Chula Vista it is 10:00 AM at that moment.
When is a good time to call Chula Vista, CA, from Lisbon?
Between 5:00 PM and 6:00 PM in Lisbon – that is 9:00 AM to 10:00 AM in Chula Vista – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Chula Vista, CA, compared with Lisbon?
The new day starts in Chula Vista later: until 8:00 AM in Lisbon, it is still the previous day there. From 4:00 PM in Chula Vista, Lisbon is already on the next day.
Is the time difference between Lisbon and Chula Vista, CA, 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, Chula Vista will be 7 hours behind Lisbon.
