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Time Difference: London to Perth

🇬🇧LondonUTC+0
vs
🇦🇺PerthUTC+8
🇬🇧
London, UK
Fri, May 29
🇦🇺
Perth, Australia
Fri, May 29

Click a time to convert

Time Difference
7 hours
Perth is 7 hours ahead of London

London vs Perth timezone guide

London (UK) uses the Europe/London timezone at UTC+0, while Perth (Australia) uses Australia/Perth at UTC+8. This means Perth is 8 hours ahead of London (based on standard offsets — the live difference above accounts for daylight saving time).

Best meeting times between London and Perth

Standard 9-to-5 working hours overlap by 1 hours per day. The shared window is 9am10am in London, which is 4pm5pm in Perth. Schedule recurring meetings inside that window and both teams stay inside standard working hours.

Hour-by-hour planner

LondonPerthStatus
6am1pmOne side outside 9-to-5 but still awake
7am2pmOne side outside 9-to-5 but still awake
8am3pmOne side outside 9-to-5 but still awake
9am4pmBoth at work — ideal meeting time
10am5pmOne side outside 9-to-5 but still awake
11am6pmOne side outside 9-to-5 but still awake
12pm7pmOne side outside 9-to-5 but still awake
1pm8pmOne side outside 9-to-5 but still awake
2pm9pmOne side outside 9-to-5 but still awake
3pm10pmLondon working hours, Perth late evening
4pm11pmLondon working hours, Perth late evening
5pm12amLondon evening, Perth asleep
6pm1amLondon evening, Perth asleep
7pm2amLondon evening, Perth asleep
8pm3amLondon evening, Perth asleep
9pm4amLondon evening, Perth asleep
10pm5amLondon late evening, Perth asleep

Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.

Daylight saving time between London and Perth

London observes daylight saving time, but Perth does not. That means the difference between the two cities changes seasonally — by one hour, around London's transition dates.

  • Jan 1 Mar 29London is 8 hours behind Perth
  • Mar 29 Oct 25London is 7 hours behind Perth
  • Oct 25 Dec 31London is 8 hours behind Perth

Distance between London and Perth

Great-circle distance
14,479 km
Direct flight time
~18h 2m

London and Perth are 14,479 km apart along the great-circle route. A direct flight takes roughly ~18h 2m, depending on aircraft type, winds, and routing.

Frequently asked questions

What is the time difference between London and Perth?
The current time difference is 7 hours. London is currently 7 hours behind Perth.
Is London ahead of Perth?
No. London is currently 7 hours behind Perth.
What time is it in Perth when it's 9 AM in London?
When it's 9 AM in London, it's 4pm in Perth.
When is the best time to schedule a meeting between London and Perth?
The best window is 9am–10am in London, which is 4pm–5pm in Perth. That's 1 hours where both teams are inside standard 9-to-5 working hours.
Do London and Perth observe daylight saving time?
London observes daylight saving time, but Perth does not — the difference between the two cities changes by one hour around the DST transition dates.
How far apart are London and Perth?
London and Perth are 14,479 km apart along the great-circle route. A direct flight takes roughly 18 hours 2 minutes.