JST to AEST
Convert Japan Time — Tokyo to Australian Eastern Time — Sydney — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Tokyo, it's 10:00 AM in Sydney. Sydney is 1 hour ahead of Tokyo. Use the converter above to turn any JST time into AEST, or scan the hour-by-hour table below for the full day.
JST to AEST at a glance
Planning a meeting between Tokyo and Sydney
Planning a call between Tokyo and Sydney? The best overlap during a standard 9-to-5 workday runs 9:00 AM–4:00 PM JST (10:00 AM–5:00 PM AEST). Aim for that window to reach both sides during business hours.
Hour-by-hour: Tokyo to Sydney
A full day mapped from JST to AEST.
Frequently asked
Is Sydney ahead of or behind Tokyo?
Sydney is 1 hour ahead of Tokyo.
What is 12:00 PM JST in AEST?
12:00 PM in Tokyo is 1:00 PM in Sydney.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so JST and AEST automatically reflect the correct daylight-saving offset for the current date.