Convert JST to AWST — Time Difference Between Japan Standard Time and Australian Western Standard Time

How to Convert JST to AWST

Drag the slider on the JST timeline to pick your time — the AWST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.

What Is the Time Difference Between JST and AWST?

Australian Western Standard Time (AWST) is 1 hour behind Japan Standard Time (JST). To convert, subtract 1 hour — for example, 9:00 AM JST is 8:00 AM AWST.

JST to AWST Quick Reference

JST to AWST Meeting Planner

Use the color-coded table above to find overlapping work hours between Tokyo and Perth. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.

Why Trust This JST to AWST Converter?

Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.