Singapore to Yangsan: time difference
Yangsan is 1 h ahead of Singapore. 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.
Singapore 23:48 11:48 PM Yangsan 00:48 12:48 AM You –:–
23:48 11:48 PM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
00:48 12:48 AM
Korean Standard Time · UTC+9
☀️ 06:33 · 🌙 17:47
·
+1 h
Yangsan is 1 h ahead of Singapore.
When you, Singapore 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
🇸🇬 Singapore
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
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇬 Singapore | 🇰🇷 Yangsan |
|---|---|---|
| Local time | 23:48 | 00:48 |
| Local date | Saturday, October 17, 2026 | Sunday, October 18, 2026 |
| Time zone | Singapore Standard Time | Korean Standard Time |
| UTC offset | UTC+8 | UTC+9 |
| Offset from Singapore | — | +1 h |
| IANA zone | Asia/Singapore | Asia/Seoul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:48 | 06:33 |
| Sunset | 18:53 | 17:47 |
| Daylight | 12 h 5 min | 11 h 14 min |
| People on this clock | 5,535,002 | 335,474 |
Compare Singapore with another city
More comparisons with Singapore: the time zones next to it and the far side of the clock.
Big time differences
Singapore and Yangsan: common questions
What is the time difference between Singapore and Yangsan?
Yangsan is 1 hour ahead: it uses UTC+9, while Singapore is on UTC+8.
What time is it in Yangsan when it is 9:00 AM in Singapore?
When it is 9:00 AM in Singapore, it is 10:00 AM in Yangsan.
If it is 6:00 PM in Singapore, what time is it in Yangsan?
At 6:00 PM in Singapore, clocks in Yangsan show 7:00 PM.
When is a good time to call Yangsan from Singapore?
Between 9:00 AM and 5:00 PM in Singapore – that is 10:00 AM to 6:00 PM in Yangsan – both places are within working hours (9:00 AM–6:00 PM).
From what time in Singapore is it tomorrow in Yangsan?
Once it is 11:00 PM in Singapore, the date in Yangsan has already changed. Until 1:00 AM in Yangsan, it is still the previous day in Singapore.
Does the time gap between Singapore and Yangsan change during the year?
No, the clocks change neither in Singapore nor in Yangsan, so the gap is 1 hour all year round.
