JST to CET time converter
Central European Time (CET) is 8 hours behind Japan Standard Time (JST) in January and 7 hours behind in July, because daylight saving time shifts the difference. Use the grid below to line up Tokyo and Paris: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 18:43 JST in Tokyo and 11:43 CEST in Paris.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
JST to CET: frequently asked
What is the time difference between JST and CET?
Central European Time (CET) is 8 hours behind Japan Standard Time (JST) in January and 7 hours behind in July, because daylight saving time shifts the difference.
What time is 9 AM JST in CET?
9:00 AM JST is 1:00 AM CET in January, and 2:00 AM CET in July.
When do working hours overlap between Tokyo and Paris?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 5:00 PM JST, which is 9:00 AM CET. In July: Both sides are within 9:00 AM–5:00 PM working hours between 4:00 PM and 5:00 PM JST (9:00 AM to 10:00 AM CET).