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Time difference between Perth and Sydney

Sydney is 2 hours ahead of Perth

Perth, Australia is UTC+8 · Sydney, Australia is UTC+10 — on standard time

The gap is not the same all year

Every converter gives one number for this pair. That number is right for most of the year and wrong for part of it, because Perth does not change its clocks and Sydney goes forward on the first Sunday in October and back on the first Sunday in April.

Perth / Sydney clocksDifferenceHow long
standard / standard2 hours aheadabout 26 weeks
standard / summer3 hours aheadabout 26 weeks

Perth stays put all year while Sydney moves, so the gap changes twice a year from Sydney's side alone. A recurring meeting set in Perth's calendar will drift by an hour without anyone touching it.

When they can both be at their desks

Nine-to-five in both cities overlaps for 6 hours — 9:00 AM to 3:00 PM in Perth, the same moment as 11:00 AM to 5:00 PM in Sydney.

Perth to Sydney, hour by hour

PerthSydney
12:00 AM2:00 AM
1:00 AM3:00 AM
2:00 AM4:00 AM
3:00 AM5:00 AM
4:00 AM6:00 AM
5:00 AM7:00 AM
6:00 AM8:00 AM
7:00 AM9:00 AM
8:00 AM10:00 AM
9:00 AM11:00 AM
10:00 AM12:00 PM
11:00 AM1:00 PM
12:00 PM2:00 PM
1:00 PM3:00 PM
2:00 PM4:00 PM
3:00 PM5:00 PM
4:00 PM6:00 PM
5:00 PM7:00 PM
6:00 PM8:00 PM
7:00 PM9:00 PM
8:00 PM10:00 PM
9:00 PM11:00 PM
10:00 PM12:00 AM (next day)
11:00 PM1:00 AM (next day)

On the usual gap of 2 hours.

Frequently asked questions

What is the time difference between Perth and Sydney?

Sydney is 2 hours ahead of Perth for most of the year. It is not the same all year — there is one other gap, because Perth does not change its clocks and Sydney goes forward on the first Sunday in October and back on the first Sunday in April.

Is Sydney ahead of Perth?

Yes — Sydney is 2 hours ahead. Perth is UTC+8 and Sydney is UTC+10 on standard time.

What time is 9 AM in Perth in Sydney?

11:00 AM, on the usual gap.

When can Perth and Sydney meet?

Standard nine-to-five hours overlap for 6 hours: 9:00 AM–3:00 PM in Perth, which is 11:00 AM–5:00 PM in Sydney.

Other pairs

Every Perth pair · Every Sydney pair · All city pairs · Time zones by abbreviation