JST to AEDT Time Converter
Use this JST to AEDT time converter to compare Japan and Australia time instantly. AEDT is 2 hours ahead of JST, so 9:00 AM JST becomes 11:00 AM AEDT and 5:00 PM JST becomes 7:00 PM AEDT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
JST to AEDT Quick Facts
Use this JST to AEDT converter to compare Japan and Australia time, check the 2 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM JST / 11:00 AM AEDT.
How to Convert JST to AEDT
Converting between Japan Standard Time and Australian Eastern Daylight Time means accounting for a 2 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Japan Standard Time (UTC +9) that you want to convert. Hit "Now" to load the current JST time instantly, or use "+1h" to step forward and compare.
The equivalent Australian Eastern Daylight Time (UTC +11) time appears immediately. Since AEDT is 2 hours ahead of JST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the AEDT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our JST to AEDT Converter
When someone in Japan suggests 9:00 AM JST, that's 11:00 AM AEDT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night JST times can land on a different date in AEDT because of the 2 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
Daylight Saving adjustments can widen or narrow the JST–AEDT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in JST. Convert the event time to AEDT so you know exactly when to tune in — with a 2 hours difference, a morning event in Japan falls during work hours in Australia.
JST to AEDT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Japan Standard Time to Australian Eastern Daylight Time full day schedule
| Japan Standard Time | Australian Eastern Daylight Time |
|---|---|
| 12:00 AM |
2:00 AM
|
| 1:00 AM |
3:00 AM
|
| 2:00 AM |
4:00 AM
|
| 3:00 AM |
5:00 AM
|
| 4:00 AM |
6:00 AM
|
| 5:00 AM |
7:00 AM
|
| 6:00 AM |
8:00 AM
|
| 7:00 AM |
9:00 AM
|
| 8:00 AM |
10:00 AM
|
| 9:00 AM |
11:00 AM
|
| 10:00 AM |
12:00 PM
|
| 11:00 AM |
1:00 PM
|
| 12:00 PM |
2:00 PM
|
| 1:00 PM |
3:00 PM
|
| 2:00 PM |
4:00 PM
|
| 3:00 PM |
5:00 PM
|
| 4:00 PM |
6:00 PM
|
| 5:00 PM |
7:00 PM
|
| 6:00 PM |
8:00 PM
|
| 7:00 PM |
9:00 PM
|
| 8:00 PM |
10:00 PM
|
| 9:00 PM |
11:00 PM
|
| 10:00 PM |
12:00 AM
(next day)
|
| 11:00 PM |
1:00 AM
(next day)
|
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