Osaka uses Japan Standard Time, identical to Tokyo’s civil clock.
Detecting your timezone for a personal comparison…
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Kansai does not have a separate time zone. Manufacturing and Expo-related schedules in Osaka are JST. Sunrise is a few minutes later than in Tokyo on the same date, but the displayed time matches.
Osaka uses Asia/Tokyo. The current offset is UTC+09:00. Clocks on this page update from that IANA zone rather than from the server’s local time.
Osaka, Japan is in Japan Standard Time (Asia/Tokyo). Osaka uses Japan Standard Time, identical to Tokyo’s civil clock.
This time zone does not observe daylight saving time Japan does not observe daylight saving time. JST remains UTC+09:00 all year.
At this moment the offset difference is +00:00 hours relative to UTC labels, meaning Osaka compared with Tokyo can be converted in the time zone converter using Asia/Tokyo and Asia/Tokyo. Daylight saving on either side is applied automatically.