Ulsan to Lisbon: time difference
Lisbon is 8 h behind Ulsan. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
41
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:48 · 🌙 18:57 · 11 h 9 min
−8 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Ulsan 02:18 2:18 AM Lisbon 18:18 6:18 PM You –:–
02:18 2:18 AM
Korean Standard Time · UTC+9
☀️ 06:32 · 🌙 17:46
18:18 6:18 PM
Western European Summer Time · UTC+1
☀️ 07:48 · 🌙 18:57
·
−8 h
Lisbon is 8 h behind Ulsan.
When you, Ulsan and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Ulsan
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
🇵🇹 Lisbon
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 12 12 PM 13 1 PM 14 2 PM 15 3 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇰🇷 Ulsan | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 02:18 | 18:18 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Korean Standard Time | Western European Summer Time |
| UTC offset | UTC+9 | UTC+1 |
| Offset from Ulsan | — | −8 h |
| IANA zone | Asia/Seoul | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:32 | 07:48 |
| Sunset | 17:46 | 18:57 |
| Daylight | 11 h 14 min | 11 h 9 min |
| People on this clock | 1,129,827 | 545,923 |
Compare Ulsan with another city
More comparisons with Ulsan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Ulsan and Lisbon: common questions
How far behind Ulsan is Lisbon?
Lisbon is 8 hours behind Ulsan: UTC+1 against UTC+9.
If it is 9:00 AM in Ulsan, what time is it in Lisbon?
At 9:00 AM in Ulsan, clocks in Lisbon show 1:00 AM.
If it is 6:00 PM in Ulsan, what time is it in Lisbon?
At 6:00 PM in Ulsan, clocks in Lisbon show 10:00 AM.
When is a good time to call Lisbon from Ulsan?
Between 5:00 PM and 6:00 PM in Ulsan – that is 9:00 AM to 10:00 AM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Lisbon?
Until 8:00 AM in Ulsan it is still the previous day in Lisbon. The other way round, from 4:00 PM in Lisbon it is already the next day in Ulsan.
Does the time difference between Ulsan and Lisbon change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Lisbon will be 9 hours behind Ulsan.
