JST to AEST Converter
See the current time in JST (Tokyo) and AEST (Sydney) side by side, the exact time difference right now, and convert any time between the two zones.
JST to AEST Converter
🔒 Runs entirely in your browser using its built-in, DST-aware time-zone data.
About converting JST to AEST
Japan Standard Time (Tokyo) and Australian Eastern Time (Sydney) are in different time zones, so a meeting, call or stream that's convenient in one may be early or late in the other. The clocks above update live and account for daylight saving automatically, so the time difference you see is the real one for today — not a fixed number that goes stale twice a year.
To plan across the two, type a time into the JST box and read the AEST equivalent, including a "next day" or "previous day" note when the conversion crosses midnight. For any other pair of zones or cities, use the full timezone converter.