Singapore to Ansan Time Difference
Ansan is 1 hour ahead of Singapore. When it is noon in Singapore, it is 13:00 in Ansan.
Singapore (UTC+8) → Seoul (UTC+9)
🕐 Interactive Time Explorer
When it's 10:00 in Singapore, it's 11:00 in Ansan
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Singapore & Ansan✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
4,642 km
Est. Flight Time
~6.5h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Tomorrow 09:00
09:00 - 16:00
⏰ Quick Conversion
06:00
Singapore
07:00
Ansan
09:00
Singapore
10:00
Ansan
12:00
Singapore
13:00
Ansan
15:00
Singapore
16:00
Ansan
18:00
Singapore
19:00
Ansan
21:00
Singapore
22:00
Ansan
00:00
Singapore
01:00
Ansan
03:00
Singapore
04:00
Ansan
Frequently Asked Questions
How many hours is Singapore behind Ansan?
Ansan is 1 hour ahead of Singapore. When it is 12:00 noon in Singapore, it is 13:00 in Ansan. Singapore operates on Asia/Singapore (UTC+8), while Ansan uses Asia/Seoul (UTC+9).
What is the best time to call Ansan from Singapore?
There are 7 hours of overlapping business time (9 AM–5 PM) between Singapore and Ansan. The best window is 09:00–16:00 Singapore time (10:00–17:00 in Ansan).
Does the Singapore to Ansan time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Singapore and Ansan
The distance between Singapore and Ansan is approximately 4,642 km. A direct flight typically takes around 6.5 hours. Your arrival clock will show local Ansan time — use our Flight Time Calculator to predict exact arrival times.