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Tokyo · Osaka · Yokohama
Need overlap across regions? Open the best time for a global meeting.
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Tokyo · Osaka · Yokohama
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Sydney · Melbourne · Brisbane
JST to AEST converter
Convert JST (Tokyo) to AEST (Sydney) now. Live clocks, the current time difference, and a simple meeting window — free.
Asia/Tokyo
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JST → AEST
To · Australian Eastern Standard Time
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Australia/Sydney
Interactive diagram
Drag the Japan hour. Watch the Australia East clock change.
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AEST ← JST
Full-day chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| Japan | Australia East | UTC offsets |
|---|
Meeting times
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Four short steps to convert any JST time to AEST.
Select any hour in Japan Standard Time. Smart mode uses Asia/Tokyo.
JST to AEST conversion guide
This JST to AEST converter shows Australian Eastern Standard Time (UTC+10) for any Japan Standard Time (UTC+9) time. Use it to schedule between Tokyo and Sydney. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the JST and AEST labels.
Japan
UTC+9
Tokyo · Osaka · Yokohama
Australia East
UTC+10
Sydney · Melbourne · Brisbane
JST to AEST conversion turns a JST clock into the matching AEST time. Use it for calls, travel, and teams in Tokyo and Sydney.
AEST is 1 hour ahead of JST. Add 1 hour to the JST time to get AEST. The live clocks at the top show the current JST to AEST gap.
JST is UTC+9. AEST is UTC+10. They are different names. If a region uses daylight saving, check the live labels.
Need jst to aest right now? Read the live clocks, or tap Use current time for an instant JST → AEST result.
JST to AEST time difference
See how daylight saving can change this pair.
UTC+9
Japan Standard Time (JST) is UTC+9. Smart DST uses the city clock Asia/Tokyo so daylight saving stays correct for Tokyo · Osaka · Yokohama.
UTC+10
Australian Eastern Standard Time (AEST) is UTC+10. Smart DST uses Australia/Sydney for cities such as Sydney · Melbourne · Brisbane.
JST to AEST FAQ
AEST is 1 hour ahead of JST. Fixed labels: JST = UTC+9, AEST = UTC+10. Add 1 hour to the JST time to get AEST.
Add 1 hour to the JST time to get AEST. Example: 3:00 AM JST → 4:00 AM AEST. Or use the live JST to AEST converter above.
No. JST is UTC+9 (Tokyo · Osaka · Yokohama). AEST is UTC+10 (Sydney · Melbourne · Brisbane).
These zones are close. A 10:00 AM JST start is about 11:00 AM AEST. That is usually a good call time. Use the meeting planner on this page to export an ICS or Google Calendar invite.
JST is common in Tokyo · Osaka · Yokohama. AEST is common in Sydney · Melbourne · Brisbane. Smart DST uses Asia/Tokyo and Australia/Sydney.