Ontario, CA to Barcelona: time difference
Barcelona is 9 h ahead of Ontario, CA. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇪🇸 Barcelona, Spain
22
- Central European Summer Time
- UTC+2
- Golden hour
☀️ 08:06 · 🌙 19:09 · 11 h 4 min
+9 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ontario, CA 09:14 9:14 AM Barcelona 18:14 6:14 PM You –:–
09:14 9:14 AM
Pacific Daylight Time · UTC-7
☀️ 06:58 · 🌙 18:15
18:14 6:14 PM
Central European Summer Time · UTC+2
☀️ 08:06 · 🌙 19:09
·
+9 h
Barcelona is 9 h ahead of Ontario, CA.
When you, Ontario, CA and Barcelona are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Ontario, CA
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
🇪🇸 Barcelona
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Ontario, CA | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 09:14 | 18:14 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Pacific Daylight Time | Central European Summer Time |
| UTC offset | UTC-7 | UTC+2 |
| Offset from Ontario, CA | — | +9 h |
| IANA zone | America/Los Angeles | Europe/Madrid |
| Daylight saving | On summer time → UTC-8, Nov 1, 01:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:58 | 08:06 |
| Sunset | 18:15 | 19:09 |
| Daylight | 11 h 17 min | 11 h 4 min |
| People on this clock | 185,000 | 1,660,122 |
Compare Ontario, CA with another city
More comparisons with Ontario, CA: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ontario, CA and Barcelona: common questions
How many hours ahead of Ontario, CA, is Barcelona?
The clocks in Barcelona are 9 hours ahead of those in Ontario (UTC+2 and UTC−7).
What time is it in Barcelona at the start of the working day in Ontario, CA?
The working day in Ontario starts at 9:00 AM; in Barcelona it is 6:00 PM at that moment.
What time is it in Barcelona at the end of the working day in Ontario, CA?
The working day in Ontario ends at 6:00 PM; in Barcelona it is 3:00 AM (the next day) at that moment.
Is there a time when both Ontario, CA, and Barcelona are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Ontario at 9:00 AM, it is 6:00 PM in Barcelona; the day in Barcelona starts at 12:00 AM in Ontario time.
When does the date change in Barcelona compared with Ontario, CA?
The new day starts in Barcelona earlier: at 3:00 PM in Ontario it is already midnight there. Until 9:00 AM in Barcelona, Ontario is still on the previous day.
Does the time gap between Ontario, CA, and Barcelona change during the year?
Yes, because the clocks in Ontario and in Barcelona change on different dates. Next change: from October 25, 2026, Barcelona will be 8 hours ahead of Ontario.
