ACST to JST Converter
Australian Central Time
6:38:02 PM ACDT
Sunday, October 25, 2026
1h 30m
1h 30m
Japan Time
5:08:02 PM JST
Sunday, October 25, 2026
Japan Time (JST) is 1.5 hours behind Australian Central Time (ACST / ACDT).
Quick Reference
- Australian Central Time
- ACDT (GMT+10:30)
ACST starts on Apr 3, 2027
- Japan Time
- JST (GMT+9)
No Daylight Saving Time
Cities in ACST
Cities in JST
Frequently Asked Questions
- What is the difference between ACST and JST?
- JST is 1.5 hours behind ACST.
- How do I convert ACST to JST?
- To convert from ACST to JST, subtract 1.5 hours. Use the interactive converter on this page to convert specific times.
- What cities are in ACST and JST?
- Cities in ACST include Adelaide, Mount Gambier. Cities in JST include Tokyo, Osaka, Yokohama, Kyoto, Nagoya.