Meeting time

Best time to meet: Copenhagen and Perth

Copenhagen is 7 hours behind Perth right now. Their working days overlap for 1 hour: 9 AM to 10 AM in Copenhagen, which is 4 PM to 5 PM in Perth. The easiest time to meet is 9 AM in Copenhagen (4 PM in Perth).

Tue 4:56 PMCopenhagen · Central European Standard TimeTue 11:56 PMPerth · Australian Western Standard Time
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Hour by hour

With the clocks as they are on November 10, 2026, Copenhagen time on the left. A working day here is 9 AM to 5 PM.

CopenhagenPerth
6 AM1 PMPerth at work
7 AM2 PMPerth at work
8 AM3 PMPerth at work
9 AM4 PMEasiest time
10 AM5 PMCopenhagen at work
11 AM6 PMCopenhagen at work
12 PM7 PMCopenhagen at work
1 PM8 PMCopenhagen at work
2 PM9 PMCopenhagen at work
3 PM10 PMCopenhagen at work
4 PM11 PMCopenhagen at work
5 PM12 AM next dayBoth off
6 PM1 AM next dayBoth off
7 PM2 AM next dayBoth off
8 PM3 AM next dayBoth off
9 PM4 AM next dayBoth off
10 PM5 AM next dayBoth off

When the clocks change

The gap moves when either city changes its clocks. The next twelve months:

DatesCopenhagen isBoth at work (Copenhagen time)Easiest (Copenhagen / Perth)
Now to March 28, 20277 hours behind9 AM–10 AM (1 hour)9 AM / 4 PM
March 28, 2027 to October 31, 2027
clocks in Copenhagen go forward		6 hours behind9 AM–11 AM (2 hours)10 AM / 4 PM
October 31, 2027 onward
clocks in Copenhagen go back		7 hours behind9 AM–10 AM (1 hour)9 AM / 4 PM

Copenhagen keeps the same clock as Berlin; Perth keeps the same clock as Singapore.

Questions people ask

What time is it in Perth when it is 9 AM in Copenhagen?
4 PM in Perth, while Copenhagen is 7 hours behind.
When is the best time for a call between Copenhagen and Perth?
9 AM in Copenhagen, which is 4 PM in Perth. Both cities are at work from 9 AM to 10 AM Copenhagen time.
Does the time difference between Copenhagen and Perth change during the year?
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.

More cities

New York and Copenhagen2 hours of shared working day · meet at 10 AM New York timeLondon and Copenhagen7 hours of shared working day · meet at 10 AM London timeSan Francisco and CopenhagenNo shared working hours · fairest at 8 AM San Francisco timeLos Angeles and CopenhagenNo shared working hours · fairest at 8 AM Los Angeles timeBangalore and Copenhagen3 hours 30 minutes of shared working day · meet at 2:30 PM Bangalore timeSingapore and Copenhagen1 hour of shared working day · meet at 4 PM Singapore timeNew York and PerthNo shared working hours · fairest at 6 PM New York timeLondon and PerthNo shared working hours · fairest at 8:30 AM London timeSydney and CopenhagenNo shared working hours · fairest at 5:30 PM Sydney timeTokyo and CopenhagenNo shared working hours · fairest at 4:30 PM Tokyo timeToronto and Copenhagen2 hours of shared working day · meet at 10 AM Toronto timeChicago and Copenhagen1 hour of shared working day · meet at 9 AM Chicago time

Every city from Copenhagen · Every city from Perth · All cities · Plan across more than two cities

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