Perth to Washington, D.C. time converter

Washington, D.C. is 12 hours behind Perth. When it is 9:00 AM in Perth, it is 9:00 PM (Fri, Oct 16) in Washington, D.C..

Perth AWST

Saturday, October 17, 2026

Washington, D.C. EDT

Saturday, October 17, 2026

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

Perth to Washington, D.C. conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Perth and Washington, D.C. 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

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

More conversions

Washington, D.C. to PerthPerth to New YorkPerth to LondonPerth to Los AngelesPerth to ChicagoPerth to TorontoPerth to São PauloPerth to ParisPerth to BerlinPerth to MoscowPerth to DubaiPerth to New DelhiPerth to Bangkok
New York to Washington, D.C.London to Washington, D.C.Los Angeles to Washington, D.C.Chicago to Washington, D.C.Toronto to Washington, D.C.São Paulo to Washington, D.C.Paris to Washington, D.C.Berlin to Washington, D.C.Moscow to Washington, D.C.Dubai to Washington, D.C.New Delhi to Washington, D.C.Bangkok to Washington, D.C.

Questions and answers

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

Washington, D.C. is 12 hours behind Perth.

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

When it is 9:00 AM in Perth, it is 9:00 PM (Fri, Oct 16) in Washington, D.C..

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

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

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

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