Perth

15:5140

Sunday, 18 October 2026GMT+8 · UTC+8

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Understanding Perth time

What time zone is Perth in?

Perth uses the IANA time zone Australia/Perth. Its current offset is UTC+8.

When is a good time to call?

Aim for 09:00–17:00 in Perth. Open a converter above to see how that working window lands in another city.

Does Perth change its clocks?

Perth keeps the same UTC+8 offset in January and July, so its clock is generally stable through the year.

Perth is Western Australia’s clock

Perth uses Australia/Perth, Australian Western Standard Time. Western Australia does not make the seasonal change used by some eastern and southern states, so “Australia time” can be ambiguous.

How Australian state clocks differ →