Lisbon to Yangsan: time difference
Yangsan is 8 h ahead of Lisbon. 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.
Lisbon 05:04 5:04 AM Yangsan 13:04 1:04 PM You –:–
05:04 5:04 AM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:56
13:04 1:04 PM
Korean Standard Time · UTC+9
☀️ 06:33 · 🌙 17:47
·
+8 h
Yangsan is 8 h ahead of Lisbon.
When you, Lisbon and Yangsan are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Lisbon
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
🇰🇷 Yangsan
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 7 7 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇵🇹 Lisbon | 🇰🇷 Yangsan |
|---|---|---|
| Local time | 05:04 | 13:04 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Western European Summer Time | Korean Standard Time |
| UTC offset | UTC+1 | UTC+9 |
| Offset from Lisbon | — | +8 h |
| IANA zone | Europe/Lisbon | Asia/Seoul |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:49 | 06:33 |
| Sunset | 18:56 | 17:47 |
| Daylight | 11 h 7 min | 11 h 14 min |
| People on this clock | 545,923 | 335,474 |
Compare Lisbon with another city
More comparisons with Lisbon: the time zones next to it and the far side of the clock.
Big time differences
Lisbon and Yangsan: common questions
How many hours ahead of Lisbon is Yangsan?
The clocks in Yangsan are 8 hours ahead of those in Lisbon (UTC+9 and UTC+1).
What time is it in Yangsan when it is 9:00 AM in Lisbon?
When it is 9:00 AM in Lisbon, it is 5:00 PM in Yangsan.
What time is it in Yangsan when it is 6:00 PM in Lisbon?
When it is 6:00 PM in Lisbon, it is 2:00 AM (the next day) in Yangsan.
When do working hours in Lisbon and in Yangsan overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 10:00 AM in Lisbon, which is 5:00 PM to 6:00 PM in Yangsan.
When is it already the next day in Yangsan?
From 4:00 PM in Lisbon it is already the next day in Yangsan. The other way round, until 8:00 AM in Yangsan it is still the previous day in Lisbon.
Is the time difference between Lisbon and Yangsan the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Yangsan will be 9 hours ahead of Lisbon.
