Barcelona to Union City, CA: time difference
Union City, CA is 9 h behind Barcelona. 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.
Barcelona 09:34 9:34 AM Union City, CA 00:34 12:34 AM You –:–
09:34 9:34 AM
Central European Summer Time · UTC+2
☀️ 08:11 · 🌙 19:02
00:34 12:34 AM
Pacific Daylight Time · UTC-7
☀️ 07:23 · 🌙 18:24
·
−9 h
Union City, CA is 9 h behind Barcelona.
When you, Barcelona 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
🇪🇸 Barcelona
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
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇺🇸 Union City, CA |
|---|---|---|
| Local time | 09:34 | 00:34 |
| Local date | Thursday, October 22, 2026 | Thursday, October 22, 2026 |
| Time zone | Central European Summer Time | Pacific Daylight Time |
| UTC offset | UTC+2 | UTC-7 |
| Offset from Barcelona | — | −9 h |
| IANA zone | Europe/Madrid | America/Los Angeles |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | On summer time → UTC-8, Nov 1, 01:00 |
| Sunrise | 08:11 | 07:23 |
| Sunset | 19:02 | 18:24 |
| Daylight | 10 h 50 min | 11 h 1 min |
| People on this clock | 1,660,122 | 63,930 |
Compare Barcelona with another city
More comparisons with Barcelona: the time zones next to it and the far side of the clock.
Big time differences
Barcelona and Union City, CA: common questions
What is the time difference between Barcelona and Union City, CA?
Union City is 9 hours behind: it uses UTC−7, while Barcelona is on UTC+2.
What time is it in Union City, CA, at the start of the working day in Barcelona?
The working day in Barcelona starts at 9:00 AM; in Union City it is 12:00 AM at that moment.
What time is it in Union City, CA, when it is 6:00 PM in Barcelona?
When it is 6:00 PM in Barcelona, it is 9:00 AM in Union City.
When do working hours in Barcelona and in Union City, CA, overlap?
They don't: there are no shared working hours. The start of the day in Barcelona (9:00 AM) is 12:00 AM in Union City, and the start of the day in Union City is 6:00 PM in Barcelona.
When does the date change in Union City, CA, compared with Barcelona?
The new day starts in Union City later: until 9:00 AM in Barcelona, it is still the previous day there. From 3:00 PM in Union City, Barcelona is already on the next day.
Does the time gap between Barcelona and Union City, CA, change during the year?
Yes, because the clocks in Barcelona and in Union City change on different dates. Next change: from October 25, 2026, Union City will be 8 hours behind Barcelona.
