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JST to AEDT Converter

Need to convert Japan Standard Time to Australian Eastern Daylight Time? AEDT is 2 hours ahead of JST. Edit the time or date below and the AEDT result updates live.

AEST is 1 hour ahead of JST
From
JST

Now in Tokyo: 2:54:04 AM JST

To
AEST

Now in Sydney: 3:54:04 AM AEST

On this date Sydney observes AEST. AEDT is in effect during summer (daylight saving) months.

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Daylight saving notes

In southern Australia, daylight saving time runs from the first Sunday in October to the first Sunday in April. That affects Australian Eastern Daylight Time (AEDT).

JST to AEDT conversion chart

For example, a 9:00 AM JST meeting takes place at 11:00 AM AEDT. Concretely, when Tokyo (JST) and Sydney (AEDT) set up a call, aEDT is 2 hours ahead of JST.

Japan Standard Time to Australian Eastern Daylight Time conversion chart
JST timeAEDT time
12:00 AM2:00 AM
1:00 AM3:00 AM
2:00 AM4:00 AM
3:00 AM5:00 AM
4:00 AM6:00 AM
5:00 AM7:00 AM
6:00 AM8:00 AM
7:00 AM9:00 AM
8:00 AM10:00 AM
9:00 AM11:00 AM
10:00 AM12:00 PM
11:00 AM1:00 PM
12:00 PM2:00 PM
1:00 PM3:00 PM
2:00 PM4:00 PM
3:00 PM5:00 PM
4:00 PM6:00 PM
5:00 PM7:00 PM
6:00 PM8:00 PM
7:00 PM9:00 PM
8:00 PM10:00 PM
9:00 PM11:00 PM
10:00 PM12:00 AM+1 day
11:00 PM1:00 AM+1 day

This chart uses the fixed JST and AEDT offsets; the live converter above follows current daylight saving.

Convert JST to AEDT Time Zone

A quick guide to JST → AEDT: the time gap, the live clocks, scheduling tips, and how we keep it accurate.

How does the JST to AEDT converter work?

It takes three quick steps:

  1. Click the JST field on the left and pick the time you want to convert.
  2. The matching AEDT time updates on the right automatically — there’s no button to press.
  3. Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.

How many hours apart are JST and AEDT?

AEDT is 2 hours ahead of JST. In everyday terms, once you know the time on one side you just add 2 hours to get the other — so a call between Tokyo and Sydney is always 2 hours apart.

What time is it in AEDT right now?

Right now the time in Australian Eastern Daylight Time (AEDT) is Tuesday, June 30, 2026 · 4:54:04 AM. It ticks every second, so you’re always looking at the live AEDT clock.

What time is it in JST right now?

And in Japan Standard Time (JST), it’s currently Tuesday, June 30, 2026 · 2:54:04 AM. Compare the two and the 2 hours gap is easy to see.

Planning a meeting across JST and AEDT?

For example, a 9:00 AM JST meeting takes place at 11:00 AM AEDT. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.

How does daylight saving affect JST to AEDT?

The labels JST and AEDT are fixed offsets, so the result on this page is always exact. One side switches between standard and summer time while the other stays put, so the real-world gap can shift by an hour for part of the year. It's worth checking which label a region is actually using before you lock in a time.

Why can you trust this JST to AEDT converter?

Every conversion here is calculated from the IANA time zone database — the same source your phone, computer, and browser rely on. Plenty of tools hard-code a single offset, which quietly goes wrong whenever a region changes its rules or flips for daylight saving. We follow the real rules instead, so JST to AEDT stays accurate for today and for any past or future date you type in.

Convert JST to other time zones

Convert to AEDT from other time zones

Frequently asked questions

How many hours ahead of JST is AEDT?

AEDT is 2 hours ahead of JST — a fixed 2 hours difference, since both are fixed-offset labels.

What time is it in AEDT when it's 12:00 PM JST?

When it's 12:00 PM (noon) JST, it's 2:00 PM AEDT.

Do JST or AEDT use daylight saving time?

Japan Standard Time (JST) is a fixed offset with no daylight saving; Australian Eastern Daylight Time (AEDT) observes daylight saving, alternating with AEST.

Why might the real-world JST–AEDT difference change during the year?

The labels JST and AEDT are fixed offsets, so this converter is always exact. But Australian Eastern Daylight Time's region switches between standard and summer time, so for part of the year you may actually want JST to AEST. Always check which label a region is currently using before you schedule.