Washington, D.C. to Perth time converter

Perth is 12 hours ahead of Washington, D.C.. When it is 9:00 AM in Washington, D.C., it is 9:00 PM in Perth.

Washington, D.C. EDT

Saturday, October 17, 2026

Perth AWST

Saturday, October 17, 2026

Washington, D.C.
District of Columbia, United States
Sat, Oct 17
EDTUTC-4
Perth
Western Australia, Australia
Sat, Oct 17
AWSTUTC+8+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Washington, D.C. to Perth conversion table

Every hour of today in Washington, D.C. and the matching time in Perth. Light rows are typical working hours (9:00–18:00).

Washington, D.C.Perth
12:00 AM12:00 PM
1:00 AM1:00 PM
2:00 AM2:00 PM
3:00 AM3:00 PM
4:00 AM4:00 PM
5:00 AM5:00 PM
6:00 AM6:00 PM
7:00 AM7:00 PM
8:00 AM8:00 PM
9:00 AM9:00 PM
10:00 AM10:00 PM
11:00 AM11:00 PM
12:00 PM12:00 AM+1 day
1:00 PM1:00 AM+1 day
2:00 PM2:00 AM+1 day
3:00 PM3:00 AM+1 day
4:00 PM4:00 AM+1 day
5:00 PM5:00 AM+1 day
6:00 PM6:00 AM+1 day
7:00 PM7:00 AM+1 day
8:00 PM8:00 AM+1 day
9:00 PM9:00 AM+1 day
10:00 PM10:00 AM+1 day
11:00 PM11:00 AM+1 day

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Washington, D.C. (9:00 PM – 10:00 PM in Perth): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Washington, D.C. and Perth switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: +12h
  • Nov 1, 2026 – Mar 14, 2027: +13h
  • Mar 14, 2027 – Oct 17, 2027: +12h

Distance

Washington, D.C. and Perth are 18,617 km (11,568 miles) apart in a straight line.

More conversions

Perth to Washington, D.C.Washington, D.C. to New YorkWashington, D.C. to LondonWashington, D.C. to Los AngelesWashington, D.C. to ChicagoWashington, D.C. to TorontoWashington, D.C. to São PauloWashington, D.C. to ParisWashington, D.C. to BerlinWashington, D.C. to MoscowWashington, D.C. to DubaiWashington, D.C. to New DelhiWashington, D.C. to Bangkok
New York to PerthLondon to PerthLos Angeles to PerthChicago to PerthToronto to PerthSão Paulo to PerthParis to PerthBerlin to PerthMoscow to PerthDubai to PerthNew Delhi to PerthBangkok to Perth

Questions and answers

What is the time difference between Washington, D.C. and Perth?

Perth is 12 hours ahead of Washington, D.C..

What time is it in Perth when it is 9 AM in Washington, D.C.?

When it is 9:00 AM in Washington, D.C., it is 9:00 PM in Perth.

When is the best time to call Perth from Washington, D.C.?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Washington, D.C. (9:00 PM – 10:00 PM in Perth): working hours on one side, early or late on the other.

Does the time difference between Washington, D.C. and Perth change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.