London to Perth Time Difference
Perth is 7 hours ahead of London. When it is noon in London, it is 19:00 in Perth.
London (UTC+1) → Perth (UTC+8)
🕐 Interactive Time Explorer
When it's 23:00 in London, it's 06:00 in Perth
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
London & Perth✓ Perfect Match (1 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
14,479 km
Est. Flight Time
~18h
Time Difference
+7h
Work Hours Overlap
1h
Limited
🔴 Office Closed
Today 09:00
09:00 - 10:00
⏰ Quick Conversion
06:00
London
13:00
Perth
09:00
London
16:00
Perth
12:00
London
19:00
Perth
15:00
London
22:00
Perth
18:00
London
01:00
Perth (+1)
21:00
London
04:00
Perth (+1)
00:00
London
07:00
Perth
03:00
London
10:00
Perth
Frequently Asked Questions
How many hours is London behind Perth?
Perth is 7 hours ahead of London. When it is 12:00 noon in London, it is 19:00 in Perth. London operates on Europe/London (UTC+1), while Perth uses Australia/Perth (UTC+8).
What is the best time to call Perth from London?
There is 1 hour of overlapping business time (9 AM–5 PM) between London and Perth. The best window is 09:00–10:00 London time (16:00–17:00 in Perth).
Does the London to Perth time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between London and Perth
The distance between London and Perth is approximately 14,479 km. A direct flight typically takes around 18 hours. Your arrival clock will show local Perth time — use our Flight Time Calculator to predict exact arrival times.