Time difference
Perth to London time difference
Perth is between 7 hours and 8 hours ahead of London, depending on the time of year.
Working out the best times
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Best time to call between Perth and London
These times assume everyone is awake from 7:00 am to 10:00 pm. Change the hours in the planner above to match your own day.
- In January: 3:00 pm to 10:00 pm in Perth is 7:00 am to 2:00 pm in London (7 hours).
- In July: 2:00 pm to 10:00 pm in Perth is 7:00 am to 3:00 pm in London (8 hours).
Perth to London time converter
What a time in Perth is in London, in the middle of January and in the middle of July.
| Perth time | London in January | London in July |
|---|---|---|
| 6:00 am | 10:00 pm (previous day) | 11:00 pm (previous day) |
| 9:00 am | 1:00 am | 2:00 am |
| 12:00 pm | 4:00 am | 5:00 am |
| 3:00 pm | 7:00 am | 8:00 am |
| 6:00 pm | 10:00 am | 11:00 am |
| 9:00 pm | 1:00 pm | 2:00 pm |
Daylight saving
Perth does not change its clocks for daylight saving. London changes its clocks on 28 March and 31 October in 2027. The gap changes because London moves its clocks for daylight saving and Perth does not. The planner above always uses the real rules for the day you choose.
Common questions
What is the time difference between Perth and London?
Perth is between 7 hours and 8 hours ahead of London, depending on the time of year. The gap changes because London moves its clocks for daylight saving and Perth does not.
What is the best time to call London from Perth?
With waking hours of 7:00 am to 10:00 pm in both cities: In January, the longest shared window is 3:00 pm to 10:00 pm in Perth, which is 7:00 am to 2:00 pm in London. In July, the longest shared window is 2:00 pm to 10:00 pm in Perth, which is 7:00 am to 3:00 pm in London.
Does the time difference between Perth and London change during the year?
The gap changes because London moves its clocks for daylight saving and Perth does not. Perth does not change its clocks for daylight saving. London changes its clocks on 28 March and 31 October in 2027.
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