AEST to JST converter

Australian Eastern Time (AEST) is UTC+10 and observes daylight saving (AEDT, UTC+11, roughly October–April). It covers Sydney, Melbourne and Canberra.

Japan Standard Time (JST) is UTC+9 with no daylight saving. It covers Tokyo, Osaka and Sapporo (Seoul shares the same clock).

Japan Standard Time is typically 1 hours behind Australian Eastern Time, though daylight saving can shift the difference by an hour at some times of year.

Best time to call Japan Standard Time from Australian Eastern Time

Office hours overlap for about 7 hours a day: 10:00 AM–5:00 PM in Australian Eastern Time is 9:00 AM–4:00 PM in Japan Standard Time. Book calls inside this window and nobody is out of hours. Daylight saving can shift these times by an hour at some points in the year.