Barcelona to Walnut Creek, CA: time difference
Walnut Creek, 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 15:29 3:29 PM Walnut Creek, CA 06:29 6:29 AM You –:–
15:29 3:29 PM
Central European Summer Time · UTC+2
☀️ 08:07 · 🌙 19:08
06:29 6:29 AM
Pacific Daylight Time · UTC-7
☀️ 07:20 · 🌙 18:28
·
−9 h
Walnut Creek, CA is 9 h behind Barcelona.
When you, Barcelona and Walnut Creek, 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
🇺🇸 Walnut Creek, 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 | 🇺🇸 Walnut Creek, CA |
|---|---|---|
| Local time | 15:29 | 06:29 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 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 | 08:07 | 07:20 |
| Sunset | 19:08 | 18:28 |
| Daylight | 11 h 1 min | 11 h 8 min |
| People on this clock | 1,660,122 | 70,166 |
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 Walnut Creek, CA: common questions
How many hours behind Barcelona is Walnut Creek, CA?
The clocks in Walnut Creek are 9 hours behind those in Barcelona (UTC−7 and UTC+2).
What time is it in Walnut Creek, CA, when it is 9:00 AM in Barcelona?
When it is 9:00 AM in Barcelona, it is 12:00 AM in Walnut Creek.
What time is it in Walnut Creek, CA, at the end of the working day in Barcelona?
The working day in Barcelona ends at 6:00 PM; in Walnut Creek it is 9:00 AM at that moment.
When is a good time to call Walnut Creek, CA, from Barcelona?
Working hours (9:00 AM–6:00 PM) in Barcelona and in Walnut Creek do not overlap. At 9:00 AM in Barcelona it is 12:00 AM in Walnut Creek; when the working day starts in Walnut Creek, it is 6:00 PM in Barcelona.
When does the date change in Walnut Creek, CA, compared with Barcelona?
The new day starts in Walnut Creek later: until 9:00 AM in Barcelona, it is still the previous day there. From 3:00 PM in Walnut Creek, Barcelona is already on the next day.
Is the time difference between Barcelona and Walnut Creek, 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, Walnut Creek will be 8 hours behind Barcelona.
