Buenos Aires to Lake Oswego time converter

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

Buenos Aires ART

Wednesday, October 21, 2026

Lake Oswego PDT

Wednesday, October 21, 2026

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

10:02 AM in Buenos Aires, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Lake Oswego conversion table

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

Buenos AiresLake Oswego
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 Lake Oswego).

Daylight saving time and the difference

The difference changes during the year because Buenos Aires and Lake Oswego 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 Lake Oswego are 10,993 km (6,831 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Lake Oswego?

Lake Oswego is 4 hours behind Buenos Aires.

What time is it in Lake Oswego when it is 9 AM in Buenos Aires?

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

When is the best time to call Lake Oswego 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 Lake Oswego).

Does the time difference between Buenos Aires and Lake Oswego change?

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