Washington, D.C. to Buenos Aires time converter

Buenos Aires is 1 hour ahead of Washington, D.C.. When it is 9:00 AM in Washington, D.C., it is 10:00 AM in Buenos Aires.

Washington, D.C. EDT

Monday, October 19, 2026

Buenos Aires ART

Monday, October 19, 2026

Washington, D.C.
District of Columbia, United States
Mon, Oct 19
EDTUTC-4
Buenos Aires
Argentina
Mon, Oct 19
ARTUTC-3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Washington, D.C. to Buenos Aires conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Washington, D.C. (10:00 AM – 6:00 PM in Buenos Aires).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 19, 2027: +1h

Distance

Washington, D.C. and Buenos Aires are 8,396 km (5,217 miles) apart in a straight line.

More conversions

Buenos Aires 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 Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

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

Buenos Aires is 1 hour ahead of Washington, D.C..

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

When it is 9:00 AM in Washington, D.C., it is 10:00 AM in Buenos Aires.

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

Both sides are at work from 9:00 AM – 5:00 PM in Washington, D.C. (10:00 AM – 6:00 PM in Buenos Aires).

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

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