Castro to Buenos Aires time converter

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

Castro CLST

Tuesday, October 20, 2026

Buenos Aires ART

Tuesday, October 20, 2026

Castro
Chile
Tue, Oct 20
CLSTUTC-3
Buenos Aires
Argentina
Tue, Oct 20
ARTUTC-3±0
Finding your time zone…
Shared working hours (9:00–18:00)

Castro to Buenos Aires conversion table

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

CastroBuenos Aires
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 Castro (9:00 AM – 6:00 PM in Buenos Aires).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Apr 3, 2027: ±0
  • Apr 3, 2027 – Sep 5, 2027: +1h
  • Sep 5, 2027 – Oct 20, 2027: ±0

Distance

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

More conversions

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New York to Buenos AiresLondon to Buenos AiresLos Angeles to Buenos AiresChicago to Buenos AiresToronto to Buenos AiresSão Paulo to Buenos AiresParis to Buenos AiresBerlin to Buenos AiresMoscow to Buenos AiresDubai to Buenos AiresNew Delhi to Buenos AiresBangkok to Buenos Aires

Questions and answers

What is the time difference between Castro and Buenos Aires?

Castro and Buenos Aires are on the same time.

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

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

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

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

Does the time difference between Castro 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.