Province of Western Australia

Standard Time is 8 hours ahead of Greenwich Mean Time (GMT+8).

It is based on the mean solar time of 120°E, covering Western Australia and using time 8 hours ahead of GMT.  Perth’s longitude is 115° 31’ East

Does Western Australia observe Daylight Saving Time?

Daylight Saving (Summer) Time is not observed in Western Australia. Following a 3-year trial of Daylight Saving Time, Western Australia voted to end the DST in 2009. See Daylight Savings Time .

What is the international telephone dialling code for Western Australia?

The international dialling code for Western Australia is +618.

Government of Western Australia website : www.wa.gov.au