Kos to Barcelona: time difference
Barcelona is 1 h behind Kos. Live clocks for both, the working hours they share, and how each one sits against your own time.
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Kos 06:31 6:31 AM Barcelona 05:31 5:31 AM You –:–
06:31 6:31 AM
Eastern European Summer Time · UTC+3
☀️ 07:24 · 🌙 18:30
05:31 5:31 AM
Central European Summer Time · UTC+2
☀️ 08:09 · 🌙 19:05
·
−1 h
Barcelona is 1 h behind Kos.
When you, Kos 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
🇬🇷 Kos
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
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 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇷 Kos | 🇪🇸 Barcelona |
|---|---|---|
| Local time | 06:31 | 05:31 |
| Local date | Tuesday, October 20, 2026 | Tuesday, October 20, 2026 |
| Time zone | Eastern European Summer Time | Central European Summer Time |
| UTC offset | UTC+3 | UTC+2 |
| Offset from Kos | — | −1 h |
| IANA zone | Europe/Athens | Europe/Madrid |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:24 | 08:09 |
| Sunset | 18:30 | 19:05 |
| Daylight | 11 h 6 min | 10 h 56 min |
| People on this clock | 30,947 | 1,660,122 |
Compare Kos with another city
More comparisons with Kos: the time zones next to it and the far side of the clock.
Big time differences
Kos and Barcelona: common questions
What is the time difference between Kos and Barcelona?
Barcelona is 1 hour behind: it uses UTC+2, while Kos is on UTC+3.
What time is it in Barcelona at the start of the working day in Kos?
The working day in Kos starts at 9:00 AM; in Barcelona it is 8:00 AM at that moment.
What time is it in Barcelona when it is 6:00 PM in Kos?
When it is 6:00 PM in Kos, it is 5:00 PM in Barcelona.
Is there a time when both Kos and Barcelona are at work?
Yes: from 10:00 AM to 6:00 PM in Kos (9:00 AM to 5:00 PM in Barcelona), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Barcelona compared with Kos?
The new day starts in Barcelona later: until 1:00 AM in Kos, it is still the previous day there. From 11:00 PM in Barcelona, Kos is already on the next day.
Is the time difference between Kos and Barcelona the same all year?
Yes. Both places switch to summer time and back on the same dates, so the gap remains 1 hour.
