Kailua, HI to Barcelona: time difference
Barcelona is 12 h ahead of Kailua, HI. Live clocks for both, the working hours they share, and how each one sits against your own time.
+12 h
Your time
One day, 2 clocks
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Kailua, HI 04:44 4:44 AM Barcelona 16:44 4:44 PM You –:–
04:44 4:44 AM
Hawaii-Aleutian Standard Time · UTC-10
☀️ 06:20 · 🌙 18:00
16:44 4:44 PM
Central European Summer Time · UTC+2
☀️ 08:06 · 🌙 19:09
·
+12 h
Barcelona is 12 h ahead of Kailua, HI.
When you, Kailua, HI 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
🇺🇸 Kailua, HI
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
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 9 9 AM 10 10 AM 11 11 AM
📍 Your time
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Time zones side by side
| Detail | 🇺🇸 Kailua, HI | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 04:44 | 16:44 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Hawaii-Aleutian Standard Time | Central European Summer Time |
| UTC offset | UTC-10 | UTC+2 |
| Offset from Kailua, HI | — | +12 h |
| IANA zone | Pacific/Honolulu | Europe/Madrid |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 06:20 | 08:06 |
| Sunset | 18:00 | 19:09 |
| Daylight | 11 h 40 min | 11 h 4 min |
| People on this clock | 11,975 | 1,660,122 |
Compare Kailua, HI with another city
More comparisons with Kailua, HI: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Kailua, HI and Barcelona: common questions
What is the time difference between Kailua, HI, and Barcelona?
Barcelona is 12 hours ahead: it uses UTC+2, while Kailua is on UTC−10.
What time is it in Barcelona at the start of the working day in Kailua, HI?
The working day in Kailua starts at 9:00 AM; in Barcelona it is 9:00 PM at that moment.
What time is it in Barcelona when it is 6:00 PM in Kailua, HI?
When it is 6:00 PM in Kailua, it is 6:00 AM (the next day) in Barcelona.
When do working hours in Kailua, HI, and in Barcelona overlap?
They don't: there are no shared working hours. The start of the day in Kailua (9:00 AM) is 9:00 PM in Barcelona, and the start of the day in Barcelona is 9:00 PM (the previous day) in Kailua.
When is it already the next day in Barcelona?
From 12:00 PM in Kailua, HI, it is already the next day in Barcelona. The other way round, until 12:00 PM in Barcelona it is still the previous day in Kailua.
Is the time difference between Kailua, HI, and Barcelona the same all year?
No. Only Barcelona switches to summer time, so the gap changes twice a year. From October 25, 2026, Barcelona will be 11 hours ahead of Kailua.
