Buenos Aires to Sydney Time Difference

Sydney is 13 hours ahead of Buenos Aires. Standard 9 AM–5 PM business hours in Buenos Aires and Sydney do not overlap, so a live call needs one side outside normal hours. Clocks change on October 4, 2026, which briefly shifts the gap between Buenos Aires and Sydney — the converter on this page always reflects the correct offset for the date you pick.

• When it's 9:00 AM in Buenos Aires, it's 10:00 PM in Sydney.
• When it's 9:00 AM in Sydney, it's 8:00 PM the previous day in Buenos Aires.

Sydney is currently 13 hours ahead of Buenos Aires.

Standard 9 AM – 5 PM hours in Buenos Aires and Sydney do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Buenos Aires, or a 6–8 PM meeting in Sydney.

On October 4, 2026, Sydney shifts for daylight saving. After that, Sydney will be 14 hours ahead of Buenos Aires (currently 13 hours ahead of Buenos Aires). The converter and the tables above always reflect the correct offset for the date you pick.

• Buenos Aires does not observe daylight saving time.
• Sydney is not currently observing daylight saving time (standard time is in effect).

Frequently asked questions

Is Sydney ahead of or behind Buenos Aires?

Sydney is 13 hours ahead of Buenos Aires.

How many hours ahead of Buenos Aires is Sydney?

Sydney is 13 hours ahead of Buenos Aires.

What time is 9 AM in Buenos Aires in Sydney?

9:00 AM in Buenos Aires is 10:00 PM in Sydney.

What time is noon in Buenos Aires in Sydney?

12:00 PM in Buenos Aires is 1:00 AM the next day in Sydney.

What time is 5 PM in Buenos Aires in Sydney?

5:00 PM in Buenos Aires is 6:00 AM the next day in Sydney. Useful for end-of-day handoffs between the two offices.

What time is 3 PM in Buenos Aires in Sydney?

3:00 PM in Buenos Aires is 4:00 AM the next day in Sydney.

Is Buenos Aires currently observing daylight saving time?

Buenos Aires does not observe daylight saving time — its UTC offset stays the same all year.

Is Sydney currently observing daylight saving time?

Sydney observes daylight saving time seasonally, but is not currently on DST (standard time is in effect).

Do Buenos Aires and Sydney observe daylight saving?

On October 4, 2026, Sydney shifts for daylight saving. After that, Sydney will be 14 hours ahead of Buenos Aires (currently 13 hours ahead of Buenos Aires). The converter and the tables above always reflect the correct offset for the date you pick.

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

Buenos Aires and Sydney business hours don't overlap. The closest options are early mornings in Buenos Aires or late evenings, when one side stretches outside 9–5.

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

Sydney and Buenos Aires business hours don't overlap. The closest options are early mornings in Sydney or late evenings, when one side stretches outside 9–5.

Buenos Aires (ART) to Sydney (AEST) — how do I convert quickly?

Add 13 hours to Buenos Aires local time to get Sydney local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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