Buenos Aires to Castro time converter

Buenos Aires and Castro are on the same time. When it is 9:00 AM in Buenos Aires, it is 9:00 AM in Castro.

Buenos Aires ART

Wednesday, October 21, 2026

Castro CLST

Wednesday, October 21, 2026

Buenos Aires
Argentina
Wed, Oct 21
ARTUTC-3
Castro
Chile
Wed, Oct 21
CLSTUTC-3±0
Finding your time zone…
Shared working hours (9:00–18:00)

Buenos Aires to Castro conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Apr 4, 2027: ±0
  • Apr 4, 2027 – Sep 5, 2027: -1h
  • Sep 5, 2027 – Oct 21, 2027: ±0

Distance

Buenos Aires and Castro are 1,595 km (991 miles) apart in a straight line.

More conversions

Castro 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 CastroLondon to CastroLos Angeles to CastroChicago to CastroToronto to CastroSão Paulo to CastroParis to CastroBerlin to CastroMoscow to CastroDubai to CastroNew Delhi to CastroBangkok to Castro

Questions and answers

What is the time difference between Buenos Aires and Castro?

Buenos Aires and Castro are on the same time.

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

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

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

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

Does the time difference between Buenos Aires and Castro change?

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