Time Difference: Osaka vs Perth
Perth is 1 hour behind Osaka.
Quick Reference
- Osaka
- JST (GMT+9)
No Daylight Saving Time
- Perth
- AWST (GMT+8)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Osaka and Perth?
- Perth is 1 hour behind Osaka.
- When is the best time to call from Osaka to Perth?
- 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. Osaka uses JST and Perth uses AWST.