Time Difference: London vs Perth
London
9:50:41 AM GMT
Sunday, October 25, 2026
8h
8h
Perth
5:50:41 PM AWST
Sunday, October 25, 2026
Perth is 8 hours ahead of London.
Quick Reference
- London
- GMT (GMT+0)
BST starts on Mar 28, 2027
- Perth
- AWST (GMT+8)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between London and Perth?
- Perth is 8 hours ahead of London.
- When is the best time to call from London 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. London uses GMT and Perth uses AWST.