The short answer
7pm in Greenwich Mean Time is 3am in Seoul on the next day.
Greenwich Mean Time is 8 hours behind Seoul. It lands deep outside working hours in Seoul — see the best time to meet below for a friendlier slot.
Greenwich Mean Time☀
7pm
Seoul☾
3am
next day
Right now
12:30pmBST · UTC+01:00 · Mon, Jun 22
8:30pmKST · UTC+09:00 · Mon, Jun 22
Read across to convert
Greenwich Mean Time
BST · UTC+01:00
Seoul
KST · UTC+09:00
Pinned7pmGreenwich Mean Time=3amSeoul · Tue (next day)
12amMon
8am
1am
9am
WORK2am
10am
WORK3am
11am
WORK4am
12pm
WORK5am
1pm
WORK6am
2pm
WORK7am
3pm
WORK8am
4pm
WORK9am
WORK5pm
10am
WORK6pm
11am
WORK7pm
NOW
12pm
WORK8pm
1pm
WORK9pm
2pm
WORK10pm
3pm
WORK11pm
4pm
WORK12amTue ·+1d
5pm
1amTue ·+1d
6pm
2amTue ·+1d
PINNED
7pm
3amTue ·+1d
8pm
4amTue ·+1d
9pm
5amTue ·+1d
10pm
6amTue ·+1d
11pm
7amTue ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Closest workable window
Just outside the working window — early on one side, late on the other.
Greenwich Mean Time
7am–11am
Seoul
3pm–7pm
Popular conversions
Quick reference.
9amGreenwich Mean Time=5pmSeoul
12pmGreenwich Mean Time=8pmSeoul
3pmGreenwich Mean Time=11pmSeoul
5pmGreenwich Mean Time=1amSeoul · next day
9pmGreenwich Mean Time=5amSeoul · next day
In context
What each side covers.
Greenwich Mean Time
12:30pmBST · UTC+01:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
4:30am
India Standard Time
5pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
7:30am
Central European Time
1:30pm
Eastern Time to Central Europe6 hours behind
India Standard Time
5pm
Eastern Standard Time
7:30am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
12:30pm
India Standard Time
5pm
London to India4 hours 30 minutes behind
Pacific Standard Time
4:30am
Eastern Standard Time
7:30am
Pacific to Eastern Time3 hours behind
Central European Time
1:30pm
India Standard Time
5pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Greenwich Mean Time and Seoul. Can't find what you need? Email [email protected].
- What is the time difference between Greenwich Mean Time and Seoul?
- Greenwich Mean Time is 8 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 7pm in Greenwich Mean Time, what time is it in Seoul?
- 7pm in Greenwich Mean Time is 3am 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 Greenwich Mean Time and Seoul?
- There's no comfortable 9-to-5 overlap between Greenwich Mean Time and Seoul — 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 — BST 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.