JST to AEST — Timezone Converter
Japan Standard Time (UTC+9) → Australian Eastern Standard Time (UTC+10)
JSTUTC+9
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Tokyo, Japan
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AESTUTC+10
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Sydney, Australia
DSTAbout this conversion
Standard differenceJST is 1 hour behind AEST
JST UTCUTC+9
AEST UTCUTC+10
Daylight saving (DST)AEST only
⚠️ One or both zones observe daylight saving time. The actual difference may temporarily shift during DST transitions.
Frequently Asked Questions
What is the time difference between JST and AEST?
JST (UTC+9) is 1 hour behind AEST (UTC+10) in standard time. This difference may change during daylight saving time periods.
When it is 12:00 noon JST, what time is it in AEST?
When it is 12:00 PM (noon) in JST, it is 1:00 PM in AEST.
How do I convert JST time to AEST?
JST is 1 hour behind AEST. To convert JST time to AEST, add 1 hour. To convert AEST time to JST, subtract 1 hour.
What cities are in the JST timezone?
Cities in the JST timezone (Japan Standard Time) include: Tokyo, Osaka, Nagoya, Yokohama, Kyoto, Fukuoka.
Do JST or AEST observe daylight saving time (DST)?
AEST observes daylight saving time, but JST does not. The actual time difference changes by 1 hour when AEST switches between standard and summer time.