Yangsan to Hong Kong: time difference
Hong Kong is 1 h behind Yangsan. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇭🇰 Hong Kong, Hong Kong (China)
37
- Hong Kong Standard Time
- UTC+8
- Night
☀️ 06:21 · 🌙 17:57 · 11 h 36 min
−1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Yangsan 02:24 2:24 AM Hong Kong 01:24 1:24 AM You –:–
02:24 2:24 AM
Korean Standard Time · UTC+9
☀️ 06:33 · 🌙 17:47
01:24 1:24 AM
Hong Kong Standard Time · UTC+8
☀️ 06:21 · 🌙 17:57
·
−1 h
Hong Kong is 1 h behind Yangsan.
When you, Yangsan and Hong Kong are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇰🇷 Yangsan
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
🇭🇰 Hong Kong
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 | 🇰🇷 Yangsan | 🇭🇰 Hong Kong |
|---|---|---|
| Local time | 02:24 | 01:24 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Korean Standard Time | Hong Kong Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Yangsan | — | −1 h |
| IANA zone | Asia/Seoul | Asia/Hong Kong |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:33 | 06:21 |
| Sunset | 17:47 | 17:57 |
| Daylight | 11 h 14 min | 11 h 36 min |
| People on this clock | 335,474 | 1,367,900 |
Compare Yangsan with another city
More comparisons with Yangsan: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Yangsan and Hong Kong: common questions
How many hours behind Yangsan is Hong Kong?
The clocks in Hong Kong are 1 hour behind those in Yangsan (UTC+8 and UTC+9).
What time is it in Hong Kong when it is 9:00 AM in Yangsan?
When it is 9:00 AM in Yangsan, it is 8:00 AM in Hong Kong.
What time is it in Hong Kong when it is 6:00 PM in Yangsan?
When it is 6:00 PM in Yangsan, it is 5:00 PM in Hong Kong.
Is there a time when both Yangsan and Hong Kong are at work?
Yes: from 10:00 AM to 6:00 PM in Yangsan (9:00 AM to 5:00 PM in Hong Kong), the working days (9:00 AM–6:00 PM) overlap.
When is it still the previous day in Hong Kong?
Until 1:00 AM in Yangsan it is still the previous day in Hong Kong. The other way round, from 11:00 PM in Hong Kong it is already the next day in Yangsan.
Does the time gap between Yangsan and Hong Kong change during the year?
No, the clocks change neither in Yangsan nor in Hong Kong, so the gap is 1 hour all year round.
