London to Perth Time Difference
🇬🇧 London is currently 8 hours ahead of 🇦🇺 Perth. This difference varies between 7h and 8h due to Daylight Saving Time.
Live Calculator
Atin 🇬🇧 London→it will be—in 🇦🇺 Perth
Open full calculator →DST-accurate · shareable link
Difference
+8h
Business overlap
1h
Distance
14,479 km
Approx. flight
17h
Hour-by-Hour: London to Perth
| 🇬🇧 London | 🇦🇺 Perth | Note |
|---|---|---|
| 12:00 AM | 8:00 AM | |
| 1:00 AM | 9:00 AM | |
| 2:00 AM | 10:00 AM | |
| 3:00 AM | 11:00 AM | |
| 4:00 AM | 12:00 PM | |
| 5:00 AM | 1:00 PM | |
| 6:00 AM | 2:00 PM | |
| 7:00 AM | 3:00 PM | |
| 8:00 AM | 4:00 PM | |
| 9:00 AM | 5:00 PM | |
| 10:00 AM | 6:00 PM | |
| 11:00 AM | 7:00 PM | |
| 12:00 PM | 8:00 PM | |
| 1:00 PM | 9:00 PM | |
| 2:00 PM | 10:00 PM | |
| 3:00 PM | 11:00 PM | |
| 4:00 PM | 12:00 AM(next day) | Next day |
| 5:00 PM | 1:00 AM(next day) | Next day |
| 6:00 PM | 2:00 AM(next day) | Next day |
| 7:00 PM | 3:00 AM(next day) | Next day |
| 8:00 PM | 4:00 AM(next day) | Next day |
| 9:00 PM | 5:00 AM(next day) | Next day |
| 10:00 PM | 6:00 AM(next day) | Next day |
| 11:00 PM | 7:00 AM(next day) | Next day |
Daylight Saving Time (DST)
London observes Daylight Saving Time, while Perth does not. This causes the time difference to shift between 7 hours ahead and 8 hours ahead depending on the season. Currently, London is 8 hours ahead relative to Perth.
Min difference
7h
Max difference
8h
Best Meeting Times
There are 1 overlapping business hours between London and Perth (9 AM – 6 PM in each city).
🇬🇧 London
9:00 AM – 10:00 AM
🇦🇺 Perth
5:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between London and Perth?
The time difference between London and Perth is currently 8 hours ahead. London uses GMT (UTC+0), while Perth uses GMT+8 (UTC+8). This difference varies seasonally due to Daylight Saving Time, ranging from 7 hours ahead to 8 hours ahead.
When it's noon in London, what time is it in Perth?
When it's 12:00 PM (noon) in London, it is 8:00 PM in Perth. Use our calculator above to convert any other time.
Does the time difference between London and Perth change?
Yes, the time difference changes throughout the year. Because London observes Daylight Saving Time, the offset shifts between 7 hours ahead and 8 hours ahead at different times of the year.
What are the best times to schedule a call between London and Perth?
The best time to call is between 9:00 AM and 10:00 AM in London (which is 5:00 PM – 6:00 PM in Perth). This 1-hour window falls within business hours in both cities.
Is London ahead or behind Perth?
London is currently 8 hours behind Perth.
What time zone is London in?
London is in the Europe/London time zone, currently using GMT (UTC+0). London observes Daylight Saving Time, so the offset changes twice a year.
What time is midnight in London in Perth?
When it is midnight (12:00 AM) in London, it is 8:00 AM in Perth.