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Time difference between Buenos Aires and Santiago

Santiago is 1 hour behind Buenos Aires

Right now

Buenos Aires
13:38
ART · UTC-3
Santiago
12:38
CLT · UTC-4

Open this pair in the planner

Best time for a call between Buenos Aires and Santiago

Hours highlighted in green work for everyone on the list.

  • 10:00 Buenos Aires 09:00 Santiago
  • 11:00 Buenos Aires 10:00 Santiago
  • 12:00 Buenos Aires 11:00 Santiago

Hour by hour: Buenos Aires to Santiago

Working hours are shaded. The rows marked with a star are the ones we recommend for a call.

Buenos Aires (reference) Santiago
00:00 23:00 (previous day)
01:00 00:00
02:00 01:00
03:00 02:00
04:00 03:00
05:00 04:00
06:00 05:00
07:00 06:00
08:00 07:00
09:00 08:00
★ 10:00 09:00
★ 11:00 10:00
★ 12:00 11:00
13:00 12:00
14:00 13:00
15:00 14:00
16:00 15:00
17:00 16:00
18:00 17:00
19:00 18:00
20:00 19:00
21:00 20:00
22:00 21:00
23:00 22:00

Table built for August 26, 2026. The live values above update in your browser.

Daylight saving time

Santiago changes its clocks and Buenos Aires does not, so the difference between them is not the same all year.

Frequently asked questions

What is the time difference between Buenos Aires and Santiago?

Santiago is 1 hour behind Buenos Aires

What is the best time to call between Buenos Aires and Santiago?

The most convenient slot is 10:00 Buenos Aires / 09:00 Santiago. That keeps the call inside working hours in both cities.

Does the difference between Buenos Aires and Santiago change during the year?

Santiago changes its clocks and Buenos Aires does not, so the difference between them is not the same all year.

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