What is the time difference between AEST and JST?

AEST is 1 hour behind JST. AEST is UTC+10 and JST is UTC+9.

What is 12 PM AEST in JST?

12 PM AEST (noon) is 10 AM JST.

What are the best meeting times between AEST and JST?

Best overlap hours: 10 AM AEST = 8 AM JST; 11 AM AEST = 9 AM JST; 12 PM AEST = 10 AM JST; 1 PM AEST = 11 AM JST; 2 PM AEST = 12 PM JST.

AEST to JST Time Conversion

Australian Eastern Standard Time → Japan Standard Time

AEST

UTC+10

Australian Eastern Standard Time

offset

-1h

JST is 1h behind

JST

UTC+9

Japan Standard Time

AEST observes DST — offset shifts ±1h during transitions

Australian Eastern Standard Time (AEST) is 1 hour behind Japan Standard Time (JST). When it is noon in AEST, it is 10 AM in JST. This offset may change during Daylight Saving Time.

Meeting planner tool Reverse: JST to AEST

All 24 Hours — AEST to JST

Click any row to see the full detail page for that hour

Both business hoursPartial overlapOff hours

12 AM6 AM12 PM6 PM11 PM

Frequently Asked Questions — AEST to JST

Australian Eastern Standard Time (AEST) is 1 hour behind Japan Standard Time (JST). AEST is UTC+10 and JST is UTC+9. This offset may shift by ±1 hour during Daylight Saving Time transitions.