Time Difference Between London and Perth
Perth is 7 hours ahead of London.
Perth is 7 hours ahead of London. When it is 9:00 AM in London, it is 4:00 PM in Perth.
What time is it in Perth?
For a given hour in London, here’s the matching local time in Perth. Highlighted rows fall within Perth’s working hours (9 AM–5 PM) — the easiest times to reach someone.
| London | Perth |
|---|---|
| 12:00 AM | 7:00 AM |
| 3:00 AM | 10:00 AMworking hours |
| 6:00 AM | 1:00 PMworking hours |
| 9:00 AM | 4:00 PMworking hours |
| 12:00 PM | 7:00 PM |
| 3:00 PM | 10:00 PM |
| 6:00 PM | 1:00 AM the next day |
| 9:00 PM | 4:00 AM the next day |
How far apart are London and Perth?
Perth (Australia) runs 7 hours ahead of London (United Kingdom). In practical terms, the working day in Perth starts while London is still in the early hours or asleep, which is what makes scheduling between the two take a little planning.
Best time to schedule a call or meeting
The comfortable window — when both cities are inside normal 9-to-5 hours — runs from about 9:00 AM to 10:00 AM in London time, roughly 1 hour. Schedule calls inside that band and neither side is working unsocial hours.
A note on daylight saving
London observes daylight saving but Perth does not, so the gap between them changes by an hour for part of the year. The 7 hours shown here is the current offset; expect it to shift around the daylight-saving changeovers (typically late March and late October in the Northern Hemisphere).
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Frequently Asked Questions
What is the time difference between London and Perth?
Perth is 7 hours ahead of London. When it is 9:00 AM in London, it is 4:00 PM in Perth.
When it is 9:00 AM in London, what time is it in Perth?
It is 4:00 PM in Perth. Going the other way, when it is 9:00 AM in Perth it is 2:00 AM in London.
What is the best time to call between London and Perth?
Both cities are within normal working hours (9:00 AM to 5:00 PM) between 9:00 AM and 10:00 AM London time — about 1 hour of overlap. That window is the easiest time to schedule a call or meeting.
Does the London–Perth time difference change with daylight saving?
London observes daylight saving but Perth does not, so the gap between them changes by an hour for part of the year. The 7 hours shown here is the current offset; expect it to shift around the daylight-saving changeovers (typically late March and late October in the Northern Hemisphere).