Meeting time

Best time to meet: Perth and Oslo

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

Tue 11:54 PMPerth · Australian Western Standard TimeTue 4:54 PMOslo · Central European Standard Time
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Hour by hour

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

PerthOslo
6 AM11 PM day beforeBoth off
7 AM12 AMBoth off
8 AM1 AMBoth off
9 AM2 AMPerth at work
10 AM3 AMPerth at work
11 AM4 AMPerth at work
12 PM5 AMPerth at work
1 PM6 AMPerth at work
2 PM7 AMPerth at work
3 PM8 AMPerth at work
4 PM9 AMEasiest time
5 PM10 AMOslo at work
6 PM11 AMOslo at work
7 PM12 PMOslo at work
8 PM1 PMOslo at work
9 PM2 PMOslo at work
10 PM3 PMOslo at work

When the clocks change

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

DatesPerth isBoth at work (Perth time)Easiest (Perth / Oslo)
Now to March 28, 20277 hours ahead4 PM–5 PM (1 hour)4 PM / 9 AM
March 28, 2027 to October 31, 2027
clocks in Oslo go forward		6 hours ahead3 PM–5 PM (2 hours)4 PM / 10 AM
October 31, 2027 onward
clocks in Oslo go back		7 hours ahead4 PM–5 PM (1 hour)4 PM / 9 AM

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

Questions people ask

What time is it in Oslo when it is 9 AM in Perth?
2 AM in Oslo, while Perth is 7 hours ahead.
When is the best time for a call between Perth and Oslo?
4 PM in Perth, which is 9 AM in Oslo. Both cities are at work from 4 PM to 5 PM Perth time.
Does the time difference between Perth and Oslo 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 PerthNo shared working hours · fairest at 6 PM New York timeLondon and PerthNo shared working hours · fairest at 8:30 AM London timeNew York and Oslo2 hours of shared working day · meet at 10 AM New York timeLondon and Oslo7 hours of shared working day · meet at 10 AM London timeSan Francisco and PerthNo shared working hours · fairest at 4:30 PM San Francisco timeLos Angeles and PerthNo shared working hours · fairest at 4:30 PM Los Angeles timeBangalore and Perth5 hours 30 minutes of shared working day · meet at 11 AM Bangalore timeSan Francisco and OsloNo shared working hours · fairest at 8 AM San Francisco timeLos Angeles and OsloNo shared working hours · fairest at 8 AM Los Angeles timeBangalore and Oslo3 hours 30 minutes of shared working day · meet at 2:30 PM Bangalore timeSingapore and Oslo1 hour of shared working day · meet at 4 PM Singapore timeSydney and Perth5 hours of shared working day · meet at 1:30 PM Sydney time

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

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