🇸🇬 Singapore, Singapore
47
- Singapore Standard Time
- UTC+8
- Golden hour
☀️ 06:48 · 🌙 18:53 · 12 h 5 min
Singapore to Ulsan: time difference
Ulsan 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 07:09 7:09 AM Ulsan 08:09 8:09 AM You –:–
07:09 7:09 AM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
08:09 8:09 AM
Korean Standard Time · UTC+9
☀️ 06:32 · 🌙 17:46
·
+1 h
Ulsan is 1 h ahead of Singapore.
When you, Singapore 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
🇸🇬 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
🇰🇷 Ulsan
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 | 🇰🇷 Ulsan |
|---|---|---|
| Local time | 07:09 | 08:09 |
| Local date | Sunday, October 18, 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 | 06:32 |
| Sunset | 18:53 | 17:46 |
| Daylight | 12 h 5 min | 11 h 14 min |
| People on this clock | 5,535,002 | 1,129,827 |
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 Ulsan: common questions
How many hours ahead of Singapore is Ulsan?
The clocks in Ulsan are 1 hour ahead of those in Singapore (UTC+9 and UTC+8).
What time is it in Ulsan when it is 9:00 AM in Singapore?
When it is 9:00 AM in Singapore, it is 10:00 AM in Ulsan.
What time is it in Ulsan when it is 6:00 PM in Singapore?
When it is 6:00 PM in Singapore, it is 7:00 PM in Ulsan.
Is there a time when both Singapore and Ulsan are at work?
Yes: from 9:00 AM to 5:00 PM in Singapore (10:00 AM to 6:00 PM in Ulsan), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Ulsan compared with Singapore?
The new day starts in Ulsan earlier: at 11:00 PM in Singapore it is already midnight there. Until 1:00 AM in Ulsan, Singapore is still on the previous day.
Does the time difference between Singapore and Ulsan change?
No. Neither place uses daylight saving time, so the difference stays 1 hour all year.
