Barcelona to Ilsan: time difference
Ilsan is 7 h ahead of 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 20:00 8:00 PM Ilsan 03:00 3:00 AM You –:–
20:00 8:00 PM
Central European Summer Time · UTC+2
☀️ 08:06 · 🌙 19:09
03:00 3:00 AM
Korean Standard Time · UTC+9
☀️ 06:44 · 🌙 17:54
·
+7 h
Ilsan is 7 h ahead of Barcelona.
When you, Barcelona and Ilsan 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
🇰🇷 Ilsan
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇪🇸 Barcelona | 🇰🇷 Ilsan |
|---|---|---|
| Local time | 20:00 | 03:00 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Central European Summer Time | Korean Standard Time |
| UTC offset | UTC+2 | UTC+9 |
| Offset from Barcelona | — | +7 h |
| IANA zone | Europe/Madrid | Asia/Seoul |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:06 | 06:44 |
| Sunset | 19:09 | 17:54 |
| Daylight | 11 h 4 min | 11 h 10 min |
| People on this clock | 1,660,122 | 1,061,752 |
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 Ilsan: common questions
What is the time difference between Barcelona and Ilsan?
Ilsan is 7 hours ahead: it uses UTC+9, while Barcelona is on UTC+2.
If it is 9:00 AM in Barcelona, what time is it in Ilsan?
At 9:00 AM in Barcelona, clocks in Ilsan show 4:00 PM.
What time is it in Ilsan when it is 6:00 PM in Barcelona?
When it is 6:00 PM in Barcelona, it is 1:00 AM (the next day) in Ilsan.
When do working hours in Barcelona and in Ilsan overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 11:00 AM in Barcelona, which is 4:00 PM to 6:00 PM in Ilsan.
From what time in Barcelona is it tomorrow in Ilsan?
Once it is 5:00 PM in Barcelona, the date in Ilsan has already changed. Until 7:00 AM in Ilsan, it is still the previous day in Barcelona.
Does the time gap between Barcelona and Ilsan change during the year?
Yes – daylight saving time is used in Barcelona but not in Ilsan. From October 25, 2026, Ilsan will be 8 hours ahead of Barcelona.
