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Time Difference: Adelaide to London

🇦🇺AdelaideUTC+9:30
vs
🇬🇧LondonUTC+0
🇦🇺
Adelaide, Australia
Fri, May 29
🇬🇧
London, UK
Fri, May 29

Click a time to convert

Time Difference
8 hours 30 minutes
London is 8 hours 30 minutes behind Adelaide
Compare on map
🇦🇺
Adelaide
View city page
🇬🇧
London
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Adelaide vs London timezone guide

Adelaide (Australia) uses the Australia/Adelaide timezone at UTC+9:30, while London (UK) uses Europe/London at UTC+0. This means London is 9 hours 30 minutes behind Adelaide (based on standard offsets — the live difference above accounts for daylight saving time).

Best meeting times between Adelaide and London

Standard 9-to-5 working hours in Adelaide and London do not overlap. To meet synchronously, one side will need to start early or stay late — see the hour-by-hour planner below for the least disruptive options.

Hour-by-hour planner

AdelaideLondonStatus
6am9:30pmAdelaide early, London evening
7am10:30pmAdelaide early, London late evening
8am11:30pmAdelaide early, London late evening
9am12:30amAdelaide working hours, London asleep
10am1:30amAdelaide working hours, London asleep
11am2:30amAdelaide working hours, London asleep
12pm3:30amAdelaide working hours, London asleep
1pm4:30amAdelaide working hours, London asleep
2pm5:30amAdelaide working hours, London asleep
3pm6:30amOne side outside 9-to-5 but still awake
4pm7:30amOne side outside 9-to-5 but still awake
5pm8:30amAdelaide evening, London early
6pm9:30amOne side outside 9-to-5 but still awake
7pm10:30amOne side outside 9-to-5 but still awake
8pm11:30amOne side outside 9-to-5 but still awake
9pm12:30pmOne side outside 9-to-5 but still awake
10pm1:30pmAdelaide late evening, London working hours

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 Adelaide and London

Both cities observe daylight saving time, but on different schedules. This creates short windows each year where the usual difference of 8h 30m ahead temporarily shifts.

  • Jan 1 → Mar 29Difference temporarily 10h 30m ahead.
  • Mar 29 → Apr 5Difference temporarily 9h 30m ahead.
  • Oct 4 → Oct 25Difference temporarily 9h 30m ahead.
  • Oct 25 → Jan 1Difference temporarily 10h 30m ahead.

Adelaide transitions on April 5, 2026 and October 4, 2026. London transitions on March 29, 2026 and October 25, 2026.

Distance between Adelaide and London

Great-circle distance
16,265 km
Direct flight time
~20h 8m

Adelaide and London are 16,265 km apart along the great-circle route. A direct flight takes roughly ~20h 8m, depending on aircraft type, winds, and routing.

More comparisons

Adelaide to New YorkAdelaide to TokyoAdelaide to SydneyLondon to New YorkLondon to TokyoLondon to SydneyLondon to Dubai

Frequently asked questions

What is the time difference between Adelaide and London?
The current time difference is 8 hours 30 minutes. Adelaide is currently 8 hours 30 minutes ahead of London.
Is Adelaide ahead of London?
Yes. Adelaide is currently 8 hours 30 minutes ahead of London.
What time is it in London when it's 9 AM in Adelaide?
When it's 9 AM in Adelaide, it's 12:30am in London.
When is the best time to schedule a meeting between Adelaide and London?
Standard 9-to-5 working hours in Adelaide and London do not overlap. To meet synchronously, one side will need to start before 9 AM or work past 5 PM — see the planner above for the least disruptive options.
Do Adelaide and London observe daylight saving time?
Adelaide and London both observe daylight saving time, but on different schedules. Short windows each year (a week or two around each set of transitions) produce a temporarily different offset.
How far apart are Adelaide and London?
Adelaide and London are 16,265 km apart along the great-circle route. A direct flight takes roughly 20 hours 8 minutes.