United States
Australia
Washington D.C. to Sydney Time Difference
Sydney is 15 hours ahead of Washington D.C.
Washington D.C. vs Sydney — At a Glance
Washington D.C. to Sydney — Hour-by-Hour
About Washington D.C. and Sydney
Washington D.C. (population: 0.7M) is known for the U.S. capital, the White House, Congress, and the Smithsonian museums. Sydney (population: 5.3M) is known for the Opera House, Harbour Bridge, Australia's financial center, and surfing culture.
Business Hours Overlap
Washington D.C. is a national capital, so official government hours (typically 9 AM–5 PM) are the primary window for diplomatic and administrative communication with Sydney.
Calling Between Cities
With 15 hours between Washington D.C. (+1) and Sydney (+61), finding a mutually convenient calling time is tricky. Consider scheduling calls in advance rather than calling spontaneously.
Currency
Washington D.C. uses USD while Sydney uses AUD. Check current exchange rates before making payments or transferring funds between the two cities.
Language
Washington D.C. and Sydney share English as a common language, which simplifies business communication.
Use our world clock tool to compare Washington D.C. and Sydney visually, or browse more timezone conversions.
Frequently Asked Questions
What is the time difference between Washington D.C. and Sydney?
Sydney, Australia is 15 hours ahead of Washington D.C., United States. Washington D.C. is in the America/New York timezone (UTC-4) and Sydney is in the Australia/Sydney timezone (UTC+11).
When it's noon in Washington D.C., what time is it in Sydney?
When it's 12:00 PM (noon) in Washington D.C., it's 3:00 AM in Sydney.
What is the best time to call Sydney from Washington D.C.?
The best time to call Sydney from Washington D.C. is during the overlapping business hours. When it's 9 AM in Washington D.C., it's 12:00 AM in Sydney. Aim for late morning to early afternoon in Washington D.C. for the best chance of reaching someone during working hours.
What currency does Sydney use?
Sydney, Australia uses AUD. Washington D.C. uses USD. You will need to check the current exchange rate for transactions between the two.
What language is spoken in Sydney?
The primary language in Sydney is English. Washington D.C. also speaks English, making communication easier.
How do I dial Sydney from Washington D.C.?
To call Sydney from Washington D.C., dial your international access code followed by +61 and the local number. Washington D.C. uses country code +1 and Sydney uses +61.
