Copenhagen to Japan
+7hCopenhagen
CESTSOURCEJapan
JSTGreen rows indicate typical business hours (9 AM - 5 PM)
CEST and JST on the World Map
The map below highlights the CEST (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 Copenhagen
WikipediaCopenhagen operates on Central European Time (CET/CEST). As a pharma and green tech hub (home to Novo Nordisk, Maersk), Copenhagen leads Nordic markets.
The city is one of the most bike-friendly in the world with more bikes than cars.
Time Conversion Guide: Copenhagen to Japan
Copenhagen runs on Central European Summer Time (CEST) at UTC+02:00, currently observing daylight saving time. Japan runs on Japan Standard Time (JST) at UTC+09:00. That puts Copenhagen 7 hours ahead of Japan — a difference of +7h at the current offsets.
In practice, when it is 9:00 AM in Copenhagen it is 4:00 PM in Japan. Midnight in Copenhagen is 7:00 AM in Japan.Copenhagen observes daylight saving time while Japan does not, so the gap narrows or widens by an hour part of the year.
Copenhagen to Japan time conversion table
| Copenhagen (CEST) | Japan (JST) | Day |
|---|---|---|
| 12:00 AM | 7:00 AM | same day |
| 6:00 AM | 1:00 PM | same day |
| 7:00 AM | 2:00 PM | same day |
| 8:00 AM | 3:00 PM | same day |
| 9:00 AM | 4:00 PM | same day |
| 12:00 PM | 7:00 PM | same day |
| 3:00 PM | 10:00 PM | same day |
| 5:00 PM | 12:00 AM | next day |
| 6:00 PM | 1:00 AM | next day |
| 9:00 PM | 4:00 AM | next day |
Why people convert Copenhagen to Japan time
- Scheduling a call from Copenhagen to Japan: a 10:00 AM start in Copenhagen lands at 5:00 PM in Japan, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Copenhagen and Japan are inside the 9-to-5 working day between 9:00 AM and 10:00 AM CEST time (4:00 PM–5:00 PM JST). That is roughly 1 hours of usable overlap.
- Keeping family and friends in sync: knowing that 8:00 PM in Copenhagen is 3:00 AM in Japan makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM CEST" is unambiguous; "3 PM" across a +7h gap is not.
- Block 9:00 AM–10:00 AM CEST as the recurring meeting window if you work primarily from Copenhagen and need Japan colleagues present.
- Copenhagen: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the +7h gap.
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 Copenhagen and Japan
Both Copenhagen and Japan sit inside the 9 AM – 5 PM working day between 9:00 AM–10:00 AM CEST, which is 4:00 PM–5:00 PM JST. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Copenhagen and Japan overlap for only 60 minutes (9:00 AM–10:00 AM CEST), so meetings have to be booked precisely.
Copenhagen is 7 hours ahead of Japan (CEST UTC+02:00 → JST UTC+09:00). The shared working window is 9:00 AM–10:00 AM CEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Copenhagen
☀ Currently in DST
Standard: UTC+01:00 · DST: UTC+02:00
Clocks fall back on Sun, Oct 25, 2026
Japan
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 Copenhagen and Japan?
Copenhagen (CEST, UTC+02:00) is 7 hours ahead of Japan (JST, UTC+09:00). The gap is currently +7h.
How do I convert Copenhagen time to Japan time?
Add +7h to Copenhagen local time. For example, 9:00 AM in Copenhagen is 4:00 PM in Japan.
What time is it in Japan right now?
Japan 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 +7h offset from Copenhagen.
What is the best time to call Japan from Copenhagen?
Call between 9:00 AM and 10:00 AM CEST — that maps to 4:00 PM–5:00 PM JST and keeps both parties inside the working day.
Which is ahead, Copenhagen or Japan?
Copenhagen is 7 hours ahead of Japan. When it is 12:00 PM in Copenhagen it is 7:00 PM in Japan.
Do Copenhagen and Japan use different time zones?
Copenhagen (Denmark) uses CEST at UTC+02:00, while Japan (Japan) uses JST at UTC+09:00. The IANA identifiers are Europe/Copenhagen and Asia/Tokyo.
Does daylight saving time affect the Copenhagen–Japan difference?
Yes at the moment: Copenhagen is on daylight saving time and Japan is not, so the +7h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Copenhagen's time zone?
CEST also covers Paris, Berlin, Rome, Madrid, Amsterdam, Brussels, Vienna, Warsaw and 10 more.
Which countries use CEST, Copenhagen's zone?
CEST is used in Germany, France, Italy, Spain, Netherlands, Belgium, Austria, Switzerland and 19 more.
Is there a day difference between Copenhagen and Japan?
Not normally. The +7h gap only pushes the date over for late-evening times.
What is the time difference between Copenhagen and Japan?
Japan is +7h from Copenhagen.
What timezone is Copenhagen in?
Copenhagen operates on Central European Time (CET/CEST). As a pharma and green tech hub (home to Novo Nordisk, Maersk), Copenhagen leads Nordic markets.
What timezone is Japan in?
Japan operates on its local timezone.
What are the business hours in Copenhagen?
Standard business hours in Copenhagen are 8:00 AM - 4:00 PM CET.
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 Copenhagen, what time is it in Japan?
When it is 12:00 AM (midnight) in Copenhagen (CET), it is +7h later in Japan (JST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Copenhagen time conversions
- copenhagen to denmark
- copenhagen to london
- copenhagen to dublin
- copenhagen to paris
- copenhagen to berlin
- copenhagen to amsterdam
- copenhagen to madrid
- copenhagen to rome
- copenhagen to zurich
- copenhagen to stockholm
- copenhagen to moscow
- copenhagen to istanbul
- copenhagen to lisbon
- copenhagen to new york
- copenhagen to dubai
- copenhagen to tokyo
- copenhagen to singapore
- copenhagen to sydney
- copenhagen to los angeles
- copenhagen to delhi
- copenhagen to mumbai
- copenhagen to hong kong
- copenhagen to toronto
- copenhagen to kathmandu
- new york to copenhagen
- london to copenhagen
- dubai to copenhagen
- tokyo to copenhagen
- singapore to copenhagen
- sydney to copenhagen
- los angeles to copenhagen
- paris to copenhagen
- delhi to copenhagen
- mumbai to copenhagen
- berlin to copenhagen
- hong kong to copenhagen
See every conversion from Copenhagen →·See every conversion from Japan →