The short answer

10am in Singapore Time is 11am in Seoul.

Singapore Time is 1 hour behind Seoul. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places.

Singapore Time
10am
Seoul
11am
Right now
5:31pm+08:00 · UTC+08:00 · Mon, Jun 22
6:31pmKST · UTC+09:00 · Mon, Jun 22
Read across to convert
Singapore Time
+08:00 · UTC+08:00
5:31pm ☀
Seoul
KST · UTC+09:00
6:31pm ☾
Pinned10amSingapore Time=11amSeoul
12amMon
1am
1am
2am
2am
3am
3am
4am
4am
5am
5am
6am
6am
7am
7am
8am
8am
9am
WORK
9am
WORK
10am
WORK
PINNED
10am
WORK
11am
WORK
11am
WORK
12pm
WORK
12pm
WORK
1pm
WORK
1pm
WORK
2pm
WORK
2pm
WORK
3pm
WORK
3pm
WORK
4pm
WORK
4pm
WORK
5pm
NOW
5pm
6pm
6pm
7pm
7pm
8pm
8pm
9pm
9pm
10pm
10pm
11pm
11pm
12amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Singapore Time
9am–4pm
=
Seoul
10am–5pm
Popular conversions

Quick reference.

9amSingapore Time=10amSeoul
12pmSingapore Time=1pmSeoul
3pmSingapore Time=4pmSeoul
5pmSingapore Time=6pmSeoul
9pmSingapore Time=10pmSeoul
In context

What each side covers.

Singapore Time
+08:00 · UTC+08:00
5:31pm
Cities on this clock
Seoul
KST · UTC+09:00
6:31pm
Cities on this clock

Frequently asked

Quick answers about converting between Singapore Time and Seoul. Can't find what you need? Email [email protected].

What is the time difference between Singapore Time and Seoul?
Singapore Time is 1 hour behind Seoul right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 10am in Singapore Time, what time is it in Seoul?
10am in Singapore Time is 11am in Seoul. Both sides are inside the standard 9-to-5 working day, so this is a sociable time for a call in both places. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Singapore Time and Seoul?
9am–4pm in Singapore Time lines up with 10am–5pm in Seoul — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — +08:00 and KST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.