Buenos Aires to Richland time converter

Richland is 4 hours behind Buenos Aires. When it is 9:00 AM in Buenos Aires, it is 5:00 AM in Richland.

Buenos Aires ART

Wednesday, October 21, 2026

Richland PDT

Wednesday, October 21, 2026

Argentina
Wed, Oct 21
ARTUTC-3
Washington, United States
Wed, Oct 21
PDTUTC-7-4h
Finding your time zone…

7:50 PM in Buenos Aires, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Richland conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 21, 2027: -4h

Distance

Buenos Aires and Richland are 10,864 km (6,751 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Richland?

Richland is 4 hours behind Buenos Aires.

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

When it is 9:00 AM in Buenos Aires, it is 5:00 AM in Richland.

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

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

Does the time difference between Buenos Aires and Richland change?

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