CET to Tokyo
+8hCET
CETSOURCETokyo
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
CET and JST on the World Map
The map below highlights the CET (Central European Time) and JST (Japan 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.
JST – Japan Standard Time
UTC+09:00Japan Standard Time (JST) is the time zone for Japan, 9 hours ahead of UTC.
- •Japan does not observe daylight saving time.
- •Tokyo is the most populous metropolitan area in the world.
- •The Tokyo Stock Exchange operates from 9:00 AM to 3:00 PM JST.
- •JST is 14 hours ahead of EST and 9 hours ahead of GMT.
About Tokyo
WikipediaTokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
The Tokyo subway system moves approximately 8.7 million passengers daily.
Time Conversion Guide: CET to Tokyo
CET runs on Central European Time (CET) at UTC+01:00. Tokyo runs on Japan Standard Time (JST) at UTC+09:00. That puts CET 8 hours ahead of Tokyo — a difference of +8h at the current offsets.
In practice, when it is 9:00 AM in CET it is 5:00 PM in Tokyo. Midnight in CET is 8:00 AM in Tokyo. Neither zone observes daylight saving time, so the offset between them stays constant all year.
CET to Tokyo time conversion table
| CET (CET) | Tokyo (JST) | 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 Tokyo time
- Scheduling a call from CET to Tokyo: a 10:00 AM start in CET lands at 6:00 PM in Tokyo, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +8h gap: CET and Tokyo 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 Tokyo is 5:00 PM in CET.
- Booking travel or deliveries: tracking Tokyo local time against CET keeps pickup windows and arrival estimates honest across the +8h offset.
- 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 Tokyo 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 JST (Japan Standard Time)
Japan Standard Time (JST) is the standard time zone for all of Japan. Japan does not observe daylight saving time. JST is 9 hours ahead of UTC and 14 hours ahead of EST. The Tokyo Stock Exchange, the world's third largest by market capitalization, operates on JST. South Korea uses the same offset (KST) but it is a distinct time zone.
Best time to call between CET and Tokyo
With a +8h offset there is no overlap inside a normal 9 AM – 5 PM day. Tokyo opens at 9:00 AM JST, 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 Tokyo 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 Tokyo (CET UTC+01:00 → JST 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
Tokyo
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 Tokyo?
CET (CET, UTC+01:00) is 8 hours ahead of Tokyo (JST, UTC+09:00). The gap is currently +8h.
How do I convert CET time to Tokyo time?
Add +8h to CET local time. For example, 9:00 AM in CET is 5:00 PM in Tokyo.
What time is it in Tokyo right now?
Tokyo uses JST 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 Tokyo 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 Tokyo.
Which is ahead, CET or Tokyo?
CET is 8 hours ahead of Tokyo. When it is 12:00 PM in CET it is 8:00 PM in Tokyo.
Do CET and Tokyo use different time zones?
CET uses CET at UTC+01:00, while Tokyo (Japan) uses JST at UTC+09:00. The IANA identifiers are Europe/Paris and Asia/Tokyo.
Does daylight saving time affect the CET–Tokyo difference?
Neither zone observes daylight saving time, so the +8h offset between CET and Tokyo 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 Tokyo?
Not normally. The +8h gap only pushes the date over for late-evening times.
What is the time difference between CET and Tokyo?
Tokyo is +8h from CET.
What timezone is CET in?
CET operates on its local timezone.
What timezone is Tokyo in?
Tokyo operates on Japan Standard Time (JST), which is 14 hours ahead of New York. As Asia's largest financial hub, Tokyo trading hours are crucial for global markets.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
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 JST timezone?
Major cities in the JST timezone include Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka.
What is the UTC offset for JST?
Japan Standard Time (JST) is at UTC+09:00.
What should I know about the JST timezone?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
When is it midnight in CET, what time is it in Tokyo?
When it is 12:00 AM (midnight) in CET (CET), it is +8h later in Tokyo (JST).
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