Time Difference: Adelaide vs Osaka
Adelaide
12:32:41 PM ACST
Thursday, May 14, 2026
30m
30m
Osaka
12:02:41 PM JST
Thursday, May 14, 2026
Osaka is 0.5 hours behind Adelaide.
Quick Reference
- Adelaide
- ACST (GMT+9:30)
ACDT starts on Oct 3, 2026
- Osaka
- JST (GMT+9)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Adelaide and Osaka?
- Osaka is 0.5 hours behind Adelaide.
- When is the best time to call from Adelaide to Osaka?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Adelaide uses ACST and Osaka uses JST.