The short answer

2am in Korea Standard Time is 6pm in Greenwich Mean Time on the previous day.

Korea Standard Time is 8 hours ahead of Greenwich Mean Time. That's already evening in Greenwich Mean Time, after the typical working day ends.

Korea Standard Time
2am
Greenwich Mean Time
6pm
previous day
Right now
12:07pmKST · UTC+09:00 · Thu, Jun 25
4:07amBST · UTC+01:00 · Thu, Jun 25
Read across to convert
Korea Standard Time
KST · UTC+09:00
12:07pm ☀
Greenwich Mean Time
BST · UTC+01:00
4:07am ☾
Pinned2amKorea Standard Time=6pmGreenwich Mean Time · Wed (previous day)
12amThu
4pmWed ·−1d
WORK
1am
5pmWed ·−1d
PINNED
2am
6pmWed ·−1d
3am
7pmWed ·−1d
4am
8pmWed ·−1d
5am
9pmWed ·−1d
6am
10pmWed ·−1d
7am
11pmWed ·−1d
8am
12amThu
9am
WORK
1am
10am
WORK
2am
11am
WORK
3am
NOW
12pm
WORK
4am
1pm
WORK
5am
2pm
WORK
6am
3pm
WORK
7am
4pm
WORK
8am
5pm
9am
WORK
6pm
10am
WORK
7pm
11am
WORK
8pm
12pm
WORK
9pm
1pm
WORK
10pm
2pm
WORK
11pm
3pm
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Korea Standard Time
3pm–7pm
=
Greenwich Mean Time
7am–11am
Popular conversions

Quick reference.

9amKorea Standard Time=1amGreenwich Mean Time
12pmKorea Standard Time=4amGreenwich Mean Time
3pmKorea Standard Time=7amGreenwich Mean Time
5pmKorea Standard Time=9amGreenwich Mean Time
9pmKorea Standard Time=1pmGreenwich Mean Time
In context

What each side covers.

Korea Standard Time
KST · UTC+09:00
12:07pm
Cities on this clock
Greenwich Mean Time
BST · UTC+01:00
4:07am
Cities on this clock

Frequently asked

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

What is the time difference between Korea Standard Time and Greenwich Mean Time?
Korea Standard Time is 8 hours ahead of Greenwich Mean Time 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 2am in Korea Standard Time, what time is it in Greenwich Mean Time?
2am in Korea Standard Time is 6pm in Greenwich Mean Time on the previous day. That's already evening in Greenwich Mean Time, after the typical working day ends. 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 Greenwich Mean Time?
There's no comfortable 9-to-5 overlap between Korea Standard Time and Greenwich Mean Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — KST and BST — 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.