Walla Walla to Buenos Aires time converter

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

Walla Walla PDT

Monday, October 19, 2026

Buenos Aires ART

Monday, October 19, 2026

Washington, United States
Mon, Oct 19
PDTUTC-7
Argentina
Mon, Oct 19
ARTUTC-3+4h
Finding your time zone…

10:04 AM in Walla Walla, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Walla Walla to Buenos Aires conversion table

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

Walla WallaBuenos 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 Walla Walla (1:00 PM – 6:00 PM in Buenos Aires).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Oct 19, 2027: +4h

Distance

Walla Walla and Buenos Aires are 10,795 km (6,708 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Walla Walla and Buenos Aires?

Buenos Aires is 4 hours ahead of Walla Walla.

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

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

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

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

Does the time difference between Walla Walla 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.