Buenos Aires to Bostonia time converter

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

Buenos Aires ART

Tuesday, October 20, 2026

Bostonia PDT

Tuesday, October 20, 2026

Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3
Bostonia
California, United States
Tue, Oct 20
PDTUTC-7-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Bostonia conversion table

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

Buenos AiresBostonia
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 Bostonia).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Oct 20, 2027: -4h

Distance

Buenos Aires and Bostonia are 9,670 km (6,009 miles) apart in a straight line.

More conversions

Bostonia to Buenos AiresBuenos Aires to New YorkBuenos Aires to LondonBuenos Aires to Los AngelesBuenos Aires to ChicagoBuenos Aires to TorontoBuenos Aires to São PauloBuenos Aires to ParisBuenos Aires to BerlinBuenos Aires to MoscowBuenos Aires to DubaiBuenos Aires to New DelhiBuenos Aires to Bangkok
New York to BostoniaLondon to BostoniaLos Angeles to BostoniaChicago to BostoniaToronto to BostoniaSão Paulo to BostoniaParis to BostoniaBerlin to BostoniaMoscow to BostoniaDubai to BostoniaNew Delhi to BostoniaBangkok to Bostonia

Questions and answers

What is the time difference between Buenos Aires and Bostonia?

Bostonia is 4 hours behind Buenos Aires.

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

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

When is the best time to call Bostonia 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 Bostonia).

Does the time difference between Buenos Aires and Bostonia change?

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