Clockjumper

Timezone conversion

KST to London Time — Convert Korea Standard Time to London

London is currently 8 hours behind KST. The gap shifts across the year: around January it is 9 hours behind KST, and around July it is 8 hours behind KST, because one or both zones observe daylight saving.

London is currently 8 hours behind KST.

KST • GMT+9 (UTC+9)
2:21 AM
Thursday, Jul 9
London • BST (UTC+1)
6:21 PM
Wednesday, Jul 8

Interactive converter

12:00PM

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Full KST to London conversion table

KSTLondon
12:00 AM4:00 PM(previous day)
1:00 AM5:00 PM(previous day)
2:00 AM6:00 PM(previous day)
3:00 AM7:00 PM(previous day)
4:00 AM8:00 PM(previous day)
5:00 AM9:00 PM(previous day)
6:00 AM10:00 PM(previous day)
7:00 AM11:00 PM(previous day)
8:00 AM12:00 AM
9:00 AM1:00 AM
10:00 AM2:00 AM
11:00 AM3:00 AM
12:00 PM4:00 AM
1:00 PM5:00 AM
2:00 PM6:00 AM
3:00 PM7:00 AM
4:00 PM8:00 AM
5:00 PM9:00 AM
6:00 PM10:00 AM
7:00 PM11:00 AM
8:00 PM12:00 PM
9:00 PM1:00 PM
10:00 PM2:00 PM
11:00 PM3:00 PM

Daylight saving and how the gap changes

Around January the KST → London offset is 9 hours behind KST. Around July it is 8 hours behind KST. That swing comes from one or both zones observing daylight saving on different schedules — the converter above always reflects the correct offset for the date you pick.

Frequently asked questions

Is London ahead of or behind KST right now?
London is currently 8 hours behind KST.
What is the current KST to London time difference?
Right now the gap is 8 hours behind — London is 8 hours behind KST.
Does the KST → London offset change during the year?
Yes. Around January the offset is 9 hours behind KST; around July it is 8 hours behind KST. The converter above always reflects the correct offset for the date you pick.
Does KST observe daylight saving time?
No — Korea Standard Time stays at a fixed UTC offset year-round.
Does London observe daylight saving time?
Yes — London observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
What time is 9 AM KST in London?
9:00 AM KST is 1:00 AM London.
What time is 12 PM (noon) KST in London?
12:00 PM KST is 4:00 AM London.
What time is 5 PM KST in London?
5:00 PM KST is 9:00 AM London.
When is the best time to schedule a call between KST and London?
KST and London have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.
What time zone does KST refer to?
KST refers to Korea Standard Time (IANA: Asia/Seoul).
What time zone does London refer to?
London uses the Europe/London time zone.

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