Time difference

Time difference between Perth and Washington, D.C.

Find the best time to schedule a call or meeting.

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

PerthGMT+8
9:07 PM
Thursday, Jun 18
Washington, D.C.EDT
9:07 AM
Thursday, Jun 18

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Clockjumper - World Time Zone Converter

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Best times to meet

Standard 9 AM – 5 PM hours in Perth and Washington, D.C. do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Perth, or a 6–8 PM meeting in Washington, D.C..

Quick conversion table

PerthWashington, D.C.
8 AM8:00 PM (prev day)
12 PM12:00 AM
3 PM3:00 AM
5 PM5:00 AM
9 PM9:00 AM

Daylight saving

Heads up: the gap will widen to 13 hours around November 5, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.

Frequently asked questions

How many hours ahead is Washington, D.C. than Perth?
Washington, D.C. is 12 hours behind Perth.
What time is 9 AM in Perth in Washington, D.C.?
9:00 AM in Perth is 9:00 PM the previous day in Washington, D.C..
Do Perth and Washington, D.C. observe daylight saving?
Heads up: the gap will widen to 13 hours around November 5, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.
When is the best time to call Washington, D.C. from Perth?
Perth and Washington, D.C. business hours don't overlap. The closest options are early mornings in Perth or late evenings, when one side stretches outside 9–5.