Seattle to Washington, D.C. time converter

Washington, D.C. is 3 hours ahead of Seattle. When it is 9:00 AM in Seattle, it is 12:00 PM in Washington, D.C..

Seattle PDT

Sunday, October 18, 2026

Washington, D.C. EDT

Sunday, October 18, 2026

Seattle
Washington, United States
Sun, Oct 18
PDTUTC-7
Washington, D.C.
District of Columbia, United States
Sun, Oct 18
EDTUTC-4+3h
Finding your time zone…
Shared working hours (9:00–18:00)

Seattle to Washington, D.C. conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 3:00 PM in Seattle (12:00 PM – 6:00 PM in Washington, D.C.).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 31, 2026: +3h
  • Oct 31, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 13, 2027: +3h
  • Mar 13, 2027 – Mar 14, 2027: +4h
  • Mar 14, 2027 – Oct 18, 2027: +3h

Distance

Seattle and Washington, D.C. are 3,737 km (2,322 miles) apart in a straight line.

More conversions

Washington, D.C. to SeattleSeattle to New YorkSeattle to LondonSeattle to Los AngelesSeattle to ChicagoSeattle to TorontoSeattle to São PauloSeattle to ParisSeattle to BerlinSeattle to MoscowSeattle to DubaiSeattle to New DelhiSeattle 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 Seattle and Washington, D.C.?

Washington, D.C. is 3 hours ahead of Seattle.

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

When it is 9:00 AM in Seattle, it is 12:00 PM in Washington, D.C..

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

Both sides are at work from 9:00 AM – 3:00 PM in Seattle (12:00 PM – 6:00 PM in Washington, D.C.).

Does the time difference between Seattle 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.