Tokyo to CET
-8hTokyo
JSTSOURCECET
CETGreen rows indicate typical business hours (9 AM - 5 PM)
JST and CET on the World Map
The map below highlights the JST (Japan Standard Time) and CET (Central European Time) timezone regions across the globe.
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.
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.
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.
Understanding the -8h Gap: Tokyo vs CET
Tokyo runs on Japan Standard Time (JST) at UTC+09:00. CET runs on Central European Time (CET) at UTC+01:00. That puts Tokyo 8 hours behind CET — a difference of -8h at the current offsets.
In practice, when it is 9:00 AM in Tokyo it is 1:00 AM in CET. Midnight in Tokyo is 4:00 PM in CET. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Tokyo to CET time conversion table
| Tokyo (JST) | CET (CET) | Day |
|---|---|---|
| 12:00 AM | 4:00 PM | previous day |
| 6:00 AM | 10:00 PM | previous day |
| 7:00 AM | 11:00 PM | previous day |
| 8:00 AM | 12:00 AM | same day |
| 9:00 AM | 1:00 AM | same day |
| 12:00 PM | 4:00 AM | same day |
| 3:00 PM | 7:00 AM | same day |
| 5:00 PM | 9:00 AM | same day |
| 6:00 PM | 10:00 AM | same day |
| 9:00 PM | 1:00 PM | same day |
Why people convert Tokyo to CET time
- Scheduling a call from Tokyo to CET: a 10:00 AM start in Tokyo lands at 2:00 AM in CET, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -8h gap: Tokyo and CET 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 CET is 1:00 AM in Tokyo.
- Watching a live event or market open: Tokyo viewers need 1:00 AM in CET to catch a 9:00 AM start there, and 8:00 AM if the event is anchored to Tokyo.
- Always state the zone abbreviation, not just the hour. "3:00 PM JST" 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 Tokyo takes the early slot, the next week CET does.
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.
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.
Best time to call between Tokyo and CET
With a -8h offset there is no overlap inside a normal 9 AM – 5 PM day. CET opens at 9:00 AM CET, which is 1:00 AM in Tokyo, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Tokyo and CET have no shared working hours because of the -8h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Tokyo is 8 hours behind CET (JST UTC+09:00 → CET UTC+01:00). 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
Tokyo
Does not observe DST
CET
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+02:00
Clocks fall back on Sun, Oct 25, 2026
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 Tokyo and CET?
Tokyo (JST, UTC+09:00) is 8 hours behind CET (CET, UTC+01:00). The gap is currently -8h.
How do I convert Tokyo time to CET time?
Add -8h to Tokyo local time. For example, 9:00 AM in Tokyo is 1:00 AM in CET.
What time is it in CET right now?
CET uses CET at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -8h offset from Tokyo.
What is the best time to call CET from Tokyo?
There is no shared working-hours window because of the -8h gap. The closest option is 1:00 PM in Tokyo, which is 5:00 AM in CET.
Which is behind, Tokyo or CET?
Tokyo is 8 hours behind CET. When it is 12:00 PM in Tokyo it is 4:00 AM in CET.
Do Tokyo and CET use different time zones?
Tokyo (Japan) uses JST at UTC+09:00, while CET uses CET at UTC+01:00. The IANA identifiers are Asia/Tokyo and Europe/Paris.
Does daylight saving time affect the Tokyo–CET difference?
Neither zone observes daylight saving time, so the -8h offset between Tokyo and CET is fixed all year.
Which other cities share Tokyo's time zone?
JST also covers Tokyo, Osaka, Yokohama, Nagoya, Sapporo, Kyoto, Kobe, Fukuoka and 1 more.
Which countries use JST, Tokyo's zone?
JST is used in Japan.
Is there a day difference between Tokyo and CET?
Not normally. The -8h gap only pushes the date over the previous day.
What is the time difference between Tokyo and CET?
CET is -8h from Tokyo.
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 timezone is CET in?
CET operates on its local timezone.
What are the business hours in Tokyo?
Standard business hours in Tokyo are 9:00 AM - 6:00 PM JST.
Which countries use JST (Japan Standard Time)?
JST is used in Japan.
Does JST observe daylight saving time?
No, JST does not observe daylight saving time and remains at UTC+09:00 year-round.
What are some interesting facts about JST?
Japan does not observe daylight saving time. Tokyo is the most populous metropolitan area in the world.
Which cities are in the CET timezone?
Major cities in the CET timezone include Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw.
What is the UTC offset for CET?
Central European Time (CET) is at UTC+01:00. During daylight saving time, it shifts to CEST.
What should I know about the CET timezone?
CET covers more European countries than any other time zone. Spain uses CET despite being geographically aligned with GMT/WET.
When is it midnight in Tokyo, what time is it in CET?
When it is 12:00 AM (midnight) in Tokyo (JST), it is -8h later in CET (CET).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Tokyo time conversions
- tokyo to osaka
- tokyo to jst
- tokyo to japan
- tokyo to dubai
- tokyo to mumbai
- tokyo to delhi
- tokyo to bangalore
- tokyo to kathmandu
- tokyo to bangkok
- tokyo to singapore
- tokyo to hong kong
- tokyo to shanghai
- tokyo to beijing
- tokyo to seoul
- tokyo to new york
- tokyo to london
- tokyo to sydney
- tokyo to los angeles
- tokyo to paris
- tokyo to berlin
- tokyo to toronto
- new york to tokyo
- london to tokyo
- dubai to tokyo
- singapore to tokyo
- sydney to tokyo
- los angeles to tokyo
- paris to tokyo
- delhi to tokyo
- mumbai to tokyo
- berlin to tokyo
- hong kong to tokyo
- toronto to tokyo
- kathmandu to tokyo
See every conversion from Tokyo →·See every conversion from CET →