London, United Kingdom Perth, Australia
Compare time between London and Perth
Frequently Asked Questions
London is in the BST timezone (UTC+1) and Perth is in the AWST timezone (UTC+8). The time difference between them is 7 hours.
Use the timeline above to find overlapping business hours between London and Perth. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).
London observes Daylight Saving Time, while Perth does not. When DST is active in London, the time difference changes by 1 hour.
Click the pencil icon next to the London clock and type any time. The Perth clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.