Convert JST to +08 — Time Difference Between Japan Standard Time and Casey

How to Convert JST to +08

Drag the slider on the JST timeline to pick your time — the +08 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 +08?

Casey (+08) is 1 hour behind Japan Standard Time (JST). To convert, subtract 1 hour — for example, 9:00 AM JST is 8:00 AM +08.

JST to +08 Quick Reference

JST to +08 Meeting Planner

Use the color-coded table above to find overlapping work hours between Tokyo and Casey. 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 +08 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.