Lisbon to Union City, CA: time difference
Union City, 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 09:04 9:04 AM Union City, CA 01:04 1:04 AM You –:–
09:04 9:04 AM
Western European Summer Time · UTC+1
☀️ 07:53 · 🌙 18:50
01:04 1:04 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
·
−8 h
Union City, CA is 8 h behind Lisbon.
When you, Lisbon and Union City, 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
🇺🇸 Union City, 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 | 🇺🇸 Union City, CA |
|---|---|---|
| Local time | 09:04 | 01:04 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 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 | 07:53 | 07:23 |
| Sunset | 18:50 | 18:24 |
| Daylight | 10 h 57 min | 11 h 1 min |
| People on this clock | 545,923 | 63,930 |
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 Union City, CA: common questions
How far behind Lisbon is Union City, CA?
Union City is 8 hours behind Lisbon: UTC−7 against UTC+1.
If it is 9:00 AM in Lisbon, what time is it in Union City, CA?
At 9:00 AM in Lisbon, clocks in Union City show 1:00 AM.
What time is it in Union City, CA, at the end of the working day in Lisbon?
The working day in Lisbon ends at 6:00 PM; in Union City it is 10:00 AM at that moment.
Is there a time when both Lisbon and Union City, CA, are at work?
Yes: from 5:00 PM to 6:00 PM in Lisbon (9:00 AM to 10:00 AM in Union City), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Union City, CA, compared with Lisbon?
The new day starts in Union City later: until 8:00 AM in Lisbon, it is still the previous day there. From 4:00 PM in Union City, Lisbon is already on the next day.
Does the time gap between Lisbon and Union City, CA, change during the year?
Yes, because the clocks in Lisbon and in Union City change on different dates. Next change: from October 25, 2026, Union City will be 7 hours behind Lisbon.
