The short answer

11pm in Korea Standard Time is 10pm in Singapore.

Korea Standard Time is 1 hour ahead of Singapore. It lands deep outside working hours in Singapore — see the best time to meet below for a friendlier slot.

Korea Standard Time
11pm
Singapore
10pm
Right now
7:46pmKST · UTC+09:00 · Mon, Jun 22
6:46pm+08:00 · UTC+08:00 · Mon, Jun 22
Read across to convert
Korea Standard Time
KST · UTC+09:00
7:46pm ☾
Singapore
+08:00 · UTC+08:00
6:46pm ☾
Pinned11pmKorea Standard Time=10pmSingapore
12amMon
11pmSun ·−1d
1am
12amMon
2am
1am
3am
2am
4am
3am
5am
4am
6am
5am
7am
6am
8am
7am
9am
WORK
8am
10am
WORK
9am
WORK
11am
WORK
10am
WORK
12pm
WORK
11am
WORK
1pm
WORK
12pm
WORK
2pm
WORK
1pm
WORK
3pm
WORK
2pm
WORK
4pm
WORK
3pm
WORK
5pm
4pm
WORK
6pm
5pm
NOW
7pm
6pm
8pm
7pm
9pm
8pm
10pm
9pm
PINNED
11pm
10pm
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Korea Standard Time
10am–5pm
=
Singapore
9am–4pm
Popular conversions

Quick reference.

9amKorea Standard Time=8amSingapore
12pmKorea Standard Time=11amSingapore
3pmKorea Standard Time=2pmSingapore
5pmKorea Standard Time=4pmSingapore
9pmKorea Standard Time=8pmSingapore
In context

What each side covers.

Korea Standard Time
KST · UTC+09:00
7:46pm
Cities on this clock
Singapore
+08:00 · UTC+08:00
6:46pm

Singapore

Frequently asked

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

What is the time difference between Korea Standard Time and Singapore?
Korea Standard Time is 1 hour ahead of Singapore 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 11pm in Korea Standard Time, what time is it in Singapore?
11pm in Korea Standard Time is 10pm in Singapore. It lands deep outside working hours in Singapore — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Korea Standard Time and Singapore?
10am–5pm in Korea Standard Time lines up with 9am–4pm in Singapore — 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 — KST and +08:00 — 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.