Seattle to Buenos Aires time converter

Buenos Aires is 4 hours ahead of Seattle. When it is 9:00 AM in Seattle, it is 1:00 PM in Buenos Aires.

Seattle PDT

Sunday, October 18, 2026

Buenos Aires ART

Sunday, October 18, 2026

Seattle
Washington, United States
Sun, Oct 18
PDTUTC-7
Buenos Aires
Argentina
Sun, Oct 18
ARTUTC-3+4h
Finding your time zone…
Shared working hours (9:00–18:00)

Seattle to Buenos Aires conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in Seattle (1:00 PM – 6:00 PM in Buenos Aires).

Daylight saving time and the difference

The difference changes during the year because Seattle and Buenos Aires switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Oct 18, 2027: +4h

Distance

Seattle and Buenos Aires are 11,134 km (6,918 miles) apart in a straight line.

More conversions

Buenos Aires 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 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 Seattle and Buenos Aires?

Buenos Aires is 4 hours ahead of Seattle.

What time is it in Buenos Aires when it is 9 AM in Seattle?

When it is 9:00 AM in Seattle, it is 1:00 PM in Buenos Aires.

When is the best time to call Buenos Aires from Seattle?

Both sides are at work from 9:00 AM – 2:00 PM in Seattle (1:00 PM – 6:00 PM in Buenos Aires).

Does the time difference between Seattle 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.