Time zone converter
JST to CET
Convert Japan Time — Tokyo to Central European Time — Rome — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Tokyo, it's 2:00 AM in Rome. Rome is 7 hours behind Tokyo. Use the converter above to turn any JST time into CET, or scan the hour-by-hour table below for the full day.
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Japan Time — Tokyo ·
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Central European Time — Rome ·
Convert a specific timein Tokyo → — in Rome
JST to CET at a glance
9:00 AM JST
2:00 AM
CET · Rome
12:00 PM JST
5:00 AM
CET · Rome
5:00 PM JST
10:00 AM
CET · Rome
Planning a meeting between Tokyo and Rome
Planning a call between Tokyo and Rome? The best overlap during a standard 9-to-5 workday runs 4:00 PM–5:00 PM JST (9:00 AM–10:00 AM CET). Aim for that window to reach both sides during business hours.
Hour-by-hour: Tokyo to Rome
A full day mapped from JST to CET.
Frequently asked
Is Rome ahead of or behind Tokyo?
Rome is 7 hours behind Tokyo.
What is 12:00 PM JST in CET?
12:00 PM in Tokyo is 5:00 AM in Rome.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so JST and CET automatically reflect the correct daylight-saving offset for the current date.