Buenos Aires to Calama time converter

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

Buenos Aires ART

Monday, October 19, 2026

Calama CLST

Monday, October 19, 2026

Argentina
Mon, Oct 19
ARTUTC-3
Chile
Mon, Oct 19
CLSTUTC-3±0
Finding your time zone…

10:23 PM in Buenos Aires, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Buenos Aires to Calama conversion table

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

Buenos AiresCalama
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 Calama).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Apr 4, 2027: ±0
  • Apr 4, 2027 – Sep 5, 2027: -1h
  • Sep 5, 2027 – Oct 19, 2027: ±0

Distance

Buenos Aires and Calama are 1,697 km (1,054 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Buenos Aires and Calama?

Buenos Aires and Calama are on the same time.

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

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

When is the best time to call Calama 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 Calama).

Does the time difference between Buenos Aires and Calama change?

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