CET to Seoul
+8hCET
CETSOURCESeoul
KSTGreen rows indicate typical business hours (9 AM - 5 PM)
CET and KST on the World Map
The map below highlights the CET (Central European Time) and KST (Korea Standard Time) timezone regions across the globe.
CET – Central European Time
UTC+01:00Central European Time (CET) is used across most of Western and Central Europe, 1 hour ahead of UTC.
- •CET covers more European countries than any other time zone.
- •Spain uses CET despite being geographically aligned with GMT/WET.
- •The Frankfurt Stock Exchange, Euronext (Amsterdam/Paris), and Borsa Italiana operate on CET.
- •Over 500 million people live in the CET time zone.
- •France moved to CET during the German occupation in WWII and never switched back.
KST – Korea Standard Time
UTC+09:00Korea Standard Time (KST) is the time zone for South Korea, 9 hours ahead of UTC.
- •South Korea does not observe daylight saving time.
- •Seoul is home to Samsung, LG, and Hyundai headquarters.
- •KST is the same offset as JST (UTC+09:00).
About Seoul
WikipediaSeoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.
Seoul has the fastest average internet speed in the world.
CET vs Seoul: Offsets, DST and Best Call Times
CET runs on Central European Time (CET) at UTC+01:00. Seoul runs on Korean Standard Time (KST) at UTC+09:00. That puts CET 8 hours ahead of Seoul — a difference of +8h at the current offsets.
In practice, when it is 9:00 AM in CET it is 5:00 PM in Seoul. Midnight in CET is 8:00 AM in Seoul. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CET to Seoul time conversion table
| CET (CET) | Seoul (KST) | Day |
|---|---|---|
| 12:00 AM | 8:00 AM | same day |
| 6:00 AM | 2:00 PM | same day |
| 7:00 AM | 3:00 PM | same day |
| 8:00 AM | 4:00 PM | same day |
| 9:00 AM | 5:00 PM | same day |
| 12:00 PM | 8:00 PM | same day |
| 3:00 PM | 11:00 PM | same day |
| 5:00 PM | 1:00 AM | next day |
| 6:00 PM | 2:00 AM | next day |
| 9:00 PM | 5:00 AM | next day |
Why people convert CET to Seoul time
- Scheduling a call from CET to Seoul: a 10:00 AM start in CET lands at 6:00 PM in Seoul, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +8h gap: CET and Seoul have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Seoul is 5:00 PM in CET.
- Keeping family and friends in sync: knowing that 8:00 PM in CET is 4:00 AM in Seoul makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CET" is unambiguous; "3 PM" across a +8h gap is not.
- With a +8h gap there is no shared 9-to-5 window, so alternate the early start: one week CET takes the early slot, the next week Seoul does.
About CET (Central European Time)
Central European Time (CET) is the standard time zone for most of Europe, covering over 30 countries from Spain to Poland, and from Norway to Italy. CET is 1 hour ahead of GMT and is used by the European Union's most populous nations. During summer, most CET countries switch to Central European Summer Time (CEST, UTC+02:00). Major European financial markets in Frankfurt, Paris, and Amsterdam operate on CET.
About KST (Korea Standard Time)
Korea Standard Time (KST) is the time zone used in South Korea. It shares the same UTC offset as Japan Standard Time but is a distinct time zone. South Korea does not observe daylight saving time. Seoul, the capital, is a major global tech and business hub.
Best time to call between CET and Seoul
With a +8h offset there is no overlap inside a normal 9 AM – 5 PM day. Seoul opens at 9:00 AM KST, which is 5:00 PM in CET, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
CET and Seoul have no shared working hours because of the +8h gap. Teams need to alternate early starts or rely on asynchronous handovers.
CET is 8 hours ahead of Seoul (CET UTC+01:00 → KST UTC+09:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
CET
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+02:00
Clocks fall back on Sun, Oct 25, 2026
Seoul
Does not observe DST
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between CET and Seoul?
CET (CET, UTC+01:00) is 8 hours ahead of Seoul (KST, UTC+09:00). The gap is currently +8h.
How do I convert CET time to Seoul time?
Add +8h to CET local time. For example, 9:00 AM in CET is 5:00 PM in Seoul.
What time is it in Seoul right now?
Seoul uses KST at UTC+09:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +8h offset from CET.
What is the best time to call Seoul from CET?
There is no shared working-hours window because of the +8h gap. The closest option is 1:00 PM in CET, which is 9:00 PM in Seoul.
Which is ahead, CET or Seoul?
CET is 8 hours ahead of Seoul. When it is 12:00 PM in CET it is 8:00 PM in Seoul.
Do CET and Seoul use different time zones?
CET uses CET at UTC+01:00, while Seoul (South Korea) uses KST at UTC+09:00. The IANA identifiers are Europe/Paris and Asia/Seoul.
Does daylight saving time affect the CET–Seoul difference?
Neither zone observes daylight saving time, so the +8h offset between CET and Seoul is fixed all year.
Which other cities share CET's time zone?
CET also covers Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw and 10 more.
Which countries use CET, CET's zone?
CET is used in Germany, France, Italy, Spain, Netherlands, Belgium, Austria, Switzerland and 19 more.
Is there a day difference between CET and Seoul?
Not normally. The +8h gap only pushes the date over for late-evening times.
What is the time difference between CET and Seoul?
Seoul is +8h from CET.
What timezone is CET in?
CET operates on its local timezone.
What timezone is Seoul in?
Seoul operates on Korea Standard Time (KST), UTC+9, same as Japan. As a global tech and entertainment hub, Seoul coordinates with East Asian markets.
What are the business hours in Seoul?
Standard business hours in Seoul are 9:00 AM - 6:00 PM KST.
Which countries use CET (Central European Time)?
CET is used in Germany, France, Italy, Spain, Netherlands, Belgium, and 21 more countries.
Does CET observe daylight saving time?
Yes, CET switches to CEST during summer months.
What are some interesting facts about CET?
CET covers more European countries than any other time zone. Spain uses CET despite being geographically aligned with GMT/WET.
Which cities are in the KST timezone?
Major cities in the KST timezone include Seoul, Busan, Incheon, Daegu, Daejeon, Pyongyang.
What is the UTC offset for KST?
Korea Standard Time (KST) is at UTC+09:00.
What should I know about the KST timezone?
South Korea does not observe daylight saving time. Seoul is home to Samsung, LG, and Hyundai headquarters.
When is it midnight in CET, what time is it in Seoul?
When it is 12:00 AM (midnight) in CET (CET), it is +8h later in Seoul (KST).
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