The short answer

9pm in Bangladesh Standard Time is 12am in Seoul on the next day.

Bangladesh Standard Time is 3 hours behind Seoul. It lands deep outside working hours in Seoul — see the best time to meet below for a friendlier slot.

Bangladesh Standard Time
9pm
Seoul
12am
next day
Right now
4:01pm+06:00 · UTC+06:00 · Mon, Jun 22
7:01pmKST · UTC+09:00 · Mon, Jun 22
Read across to convert
Bangladesh Standard Time
+06:00 · UTC+06:00
4:01pm ☀
Seoul
KST · UTC+09:00
7:01pm ☾
Pinned9pmBangladesh Standard Time=12amSeoul · Tue (next day)
12amMon
3am
1am
4am
2am
5am
3am
6am
4am
7am
5am
8am
6am
9am
WORK
7am
10am
WORK
8am
11am
WORK
9am
WORK
12pm
WORK
10am
WORK
1pm
WORK
11am
WORK
2pm
WORK
12pm
WORK
3pm
WORK
1pm
WORK
4pm
WORK
2pm
WORK
5pm
3pm
WORK
6pm
NOW
4pm
WORK
7pm
5pm
8pm
6pm
9pm
7pm
10pm
8pm
11pm
PINNED
9pm
12amTue ·+1d
10pm
1amTue ·+1d
11pm
2amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet
Best for a call
Bangladesh Standard Time
9am–2pm
=
Seoul
12pm–5pm
Popular conversions

Quick reference.

9amBangladesh Standard Time=12pmSeoul
12pmBangladesh Standard Time=3pmSeoul
3pmBangladesh Standard Time=6pmSeoul
5pmBangladesh Standard Time=8pmSeoul
9pmBangladesh Standard Time=12amSeoul · next day
In context

What each side covers.

Bangladesh Standard Time
+06:00 · UTC+06:00
4:01pm
Cities on this clock
Seoul
KST · UTC+09:00
7:01pm
Cities on this clock

Frequently asked

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

What is the time difference between Bangladesh Standard Time and Seoul?
Bangladesh Standard Time is 3 hours 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 9pm in Bangladesh Standard Time, what time is it in Seoul?
9pm in Bangladesh Standard Time is 12am in Seoul on the next day. It lands deep outside working hours in Seoul — 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 Bangladesh Standard Time and Seoul?
9am–2pm in Bangladesh Standard Time lines up with 12pm–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 — +06:00 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.