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Time difference between Buenos Aires and Sydney

Sydney is 13 hours ahead of Buenos Aires

Right now

Buenos Aires
13:38
ART · UTC-3
Sydney
02:38
AEST · UTC+10

Open this pair in the planner

Best time for a call between Buenos Aires and Sydney

Hours highlighted in green work for everyone on the list.

  • 19:00 Buenos Aires 08:00 Sydney
  • 18:00 Buenos Aires 07:00 Sydney

Hour by hour: Buenos Aires to Sydney

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

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

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

Daylight saving time

Sydney 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 Sydney?

Sydney is 13 hours ahead of Buenos Aires

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

The most convenient slot is 19:00 Buenos Aires / 08:00 Sydney. That keeps the call inside working hours in both cities.

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

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

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