Barcelona to Costa Mesa, CA: time difference
Costa Mesa, 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 21:05 9:05 PM Costa Mesa, CA 12:05 12:05 PM You –:–
21:05 9:05 PM
Central European Summer Time · UTC+2
☀️ 08:06 · 🌙 19:09
12:05 12:05 PM
Pacific Daylight Time · UTC-7
☀️ 06:59 · 🌙 18:17
·
−9 h
Costa Mesa, CA is 9 h behind Barcelona.
When you, Barcelona and Costa Mesa, 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
🇺🇸 Costa Mesa, 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 | 🇺🇸 Costa Mesa, CA |
|---|---|---|
| Local time | 21:05 | 12:05 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 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 | 08:06 | 06:59 |
| Sunset | 19:09 | 18:17 |
| Daylight | 11 h 4 min | 11 h 18 min |
| People on this clock | 1,660,122 | 109,960 |
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 Costa Mesa, CA: common questions
What is the time difference between Barcelona and Costa Mesa, CA?
Costa Mesa is 9 hours behind: it uses UTC−7, while Barcelona is on UTC+2.
If it is 9:00 AM in Barcelona, what time is it in Costa Mesa, CA?
At 9:00 AM in Barcelona, clocks in Costa Mesa show 12:00 AM.
What time is it in Costa Mesa, CA, when it is 6:00 PM in Barcelona?
When it is 6:00 PM in Barcelona, it is 9:00 AM in Costa Mesa.
Is there a time when both Barcelona and Costa Mesa, CA, are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Barcelona at 9:00 AM, it is 12:00 AM in Costa Mesa; the day in Costa Mesa starts at 6:00 PM in Barcelona time.
Until what time in Barcelona is it still yesterday in Costa Mesa, CA?
Before 9:00 AM in Barcelona, the date in Costa Mesa has not changed yet. From 3:00 PM in Costa Mesa, it is already the next day in Barcelona.
Does the time gap between Barcelona and Costa Mesa, CA, change during the year?
Yes, because the clocks in Barcelona and in Costa Mesa change on different dates. Next change: from October 25, 2026, Costa Mesa will be 8 hours behind Barcelona.
