CET to KST

Korea Standard Time is 7 hours ahead of Central European Time for 210 days of the year, and takes 2 different values across the year.

CET to KST conversion table

Every hour of the day at the difference that holds for 210 days of 2026 — 7 hours. See “When the difference changes” below for the rest.

CET to KST, hours 00:00–11:00
CETKST
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AM
3:00 AM10:00 AM
4:00 AM11:00 AM
5:00 AM12:00 PM
6:00 AM1:00 PM
7:00 AM2:00 PM
8:00 AM3:00 PM
9:00 AM4:00 PM
10:00 AM5:00 PM
11:00 AM6:00 PM
CET to KST, hours 12:00–23:00
CETKST
12:00 PM7:00 PM
1:00 PM8:00 PM
2:00 PM9:00 PM
3:00 PM10:00 PM
4:00 PM11:00 PM
5:00 PM12:00 AM +1 day
6:00 PM1:00 AM +1 day
7:00 PM2:00 AM +1 day
8:00 PM3:00 AM +1 day
9:00 PM4:00 AM +1 day
10:00 PM5:00 AM +1 day
11:00 PM6:00 AM +1 day

Shared working hours

Taking a working day as 09:00–17:00 in each zone, Central European Time and Korea Standard Time overlap for 1 hour.

9:00 AM–10:00 AM in CET is 4:00 PM–5:00 PM in KST.

When the difference changes

The two zones move their clocks on different dates, so the gap takes more than one value. These are the stretches of 2026:

DatesKST isWhy
1 January – 29 March8 hours ahead of
29 March – 25 October7 hours ahead ofCentral European Time clocks go forward one hour
25 October – 1 January8 hours ahead ofCentral European Time clocks go back one hour

Dates are Central European Time local dates for 2026. Transition dates move by a few days from year to year; the rule each country follows does not.

About Central European Time

Central European Time covers most of the continent, from Spain to Poland, at UTC+1 as CET and UTC+2 as CEST. Every EU country changes at the same instant — 01:00 UTC on the last Sunday of March and of October — rather than at 02:00 local like North America, so the whole bloc moves together and the steps between European zones never wobble.

Cities on this clock: Paris, Berlin, Madrid, Rome, Amsterdam, Brussels, Vienna, Warsaw.

About Korea Standard Time

Korea is a fixed UTC+9, the same clock as Japan. Daylight saving was last used for the 1988 Olympics and has not returned.

Cities on this clock: Tokyo, Osaka, Seoul.

How the difference is worked out

The gap between Central European Time and Korea Standard Time is not one number. The two zones change their clocks on different dates, so for part of the year the difference is 7 hours and for the rest it is something else — the table above lists each stretch of 2026 with the date it starts and which country's clocks moved.

With both zones on their own standard time — daylight saving not in force anywhere — Korea Standard Time is 8 hours ahead of Central European Time. That figure never changes; everything else on this page follows from it plus whichever clocks have moved.

Every figure here comes from the IANA time zone database via your browser's own Intl engine, using the zone ids Europe/Paris and Asia/Seoul. Nothing is looked up on a server and nothing about your visit is recorded.

Is KST ahead of or behind CET?

Korea Standard Time is 7 hours ahead of Central European Time for 210 days of the year, and takes 2 different values across the year. The gap moves because the two zones change their clocks on different dates — on 29 March, Central European Time clocks go forward one hour; on 25 October, Central European Time clocks go back one hour (dates for 2026).

What time is 9 AM CET in KST?

9:00 AM CET is 4:00 PM KST for most of the year — see the table above for the 3 stretches of 2026 the gap holds different values.

When can Central European Time and Korea Standard Time meet?

Taking a working day as 09:00–17:00 in each zone, the two overlap for 1 hour: 9:00 AM–10:00 AM in Central European Time, which is 4:00 PM–5:00 PM in Korea Standard Time.

What does CET stand for?

CET is Central European Time, also written CEST, Paris time, Berlin time. Central European Time covers most of the continent, from Spain to Poland, at UTC+1 as CET and UTC+2 as CEST. Every EU country changes at the same <em>instant</em> — 01:00 UTC on the last Sunday of March and of October — rather than at 02:00 local like North America, so the whole bloc moves together and the steps between European zones never wobble.

This site is vibe coded. The tools here were built largely by AI, so treat what they tell you as a starting point rather than an answer — double-check anything that matters before you rely on it.

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