Bansko to Ulsan: time difference
Ulsan is 6 h ahead of Bansko. 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.
Bansko 22:39 10:39 PM Ulsan 04:39 4:39 AM You –:–
22:39 10:39 PM
Eastern European Summer Time · UTC+3
☀️ 07:41 · 🌙 18:43
04:39 4:39 AM
Korean Standard Time · UTC+9
☀️ 06:32 · 🌙 17:46
·
+6 h
Ulsan is 6 h ahead of Bansko.
When you, Bansko and Ulsan are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇬 Bansko
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
🇰🇷 Ulsan
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇬 Bansko | 🇰🇷 Ulsan |
|---|---|---|
| Local time | 22:39 | 04:39 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern European Summer Time | Korean Standard Time |
| UTC offset | UTC+3 | UTC+9 |
| Offset from Bansko | — | +6 h |
| IANA zone | Europe/Sofia | Asia/Seoul |
| Daylight saving | On summer time → UTC+2, Oct 25, 03:00 | Not observed |
| Sunrise | 07:41 | 06:32 |
| Sunset | 18:43 | 17:46 |
| Daylight | 11 h 3 min | 11 h 14 min |
| People on this clock | 8,000 | 1,129,827 |
Compare Bansko with another city
More comparisons with Bansko: the time zones next to it and the far side of the clock.
Big time differences
Bansko and Ulsan: common questions
How far ahead of Bansko is Ulsan?
Ulsan is 6 hours ahead of Bansko: UTC+9 against UTC+3.
What time is it in Ulsan at the start of the working day in Bansko?
The working day in Bansko starts at 9:00 AM; in Ulsan it is 3:00 PM at that moment.
What time is it in Ulsan at the end of the working day in Bansko?
The working day in Bansko ends at 6:00 PM; in Ulsan it is 12:00 AM (the next day) at that moment.
Is there a time when both Bansko and Ulsan are at work?
Yes: from 9:00 AM to 12:00 PM in Bansko (3:00 PM to 6:00 PM in Ulsan), the working days (9:00 AM–6:00 PM) overlap.
When is it already the next day in Ulsan?
From 6:00 PM in Bansko it is already the next day in Ulsan. The other way round, until 6:00 AM in Ulsan it is still the previous day in Bansko.
Is the time difference between Bansko and Ulsan the same all year?
No. Only Bansko switches to summer time, so the gap changes twice a year. From October 25, 2026, Ulsan will be 7 hours ahead of Bansko.
