Sydney to Buenos Aires Time Converter

Sydney is 13 hours ahead of Buenos Aires · Sydney UTC+10 · Buenos Aires UTC-3

🇦🇺 Sydney

🇦🇷 Buenos Aires

Best time to connect

These cities have no standard-workday overlap — Sydney and Buenos Aires are too far apart in time. Schedule outside normal hours, or use async communication.

Sydney ↔ Buenos Aires time difference explained

Sydney is 13 hours ahead of Buenos Aires. Sydney, Australia runs on Australia/Sydney (UTC+10) while Buenos Aires, Argentina uses America/Argentina/Buenos Aires (UTC-3). The converter above stays accurate through daylight saving changes because it reads live UTC offsets rather than fixed values. Whether you're coordinating remote work, booking a call, or planning travel between Sydney and Buenos Aires, the working-hours overlap panel shows exactly when both cities are awake and at their desks.

Need more than the time? See the full Sydney and Buenos Aires remote-work guides — cost of living, internet speed and visa options.

More Sydney conversions

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Hour-by-hour: Sydney to Buenos Aires

When it's this time in Sydney, here's the time in Buenos Aires — all 24 hours, in both 24-hour and 12-hour (am/pm) format.

00:00 · 12am11:00 · 11am (−1d)

01:00 · 1am12:00 · 12pm (−1d)

02:00 · 2am13:00 · 1pm (−1d)

03:00 · 3am14:00 · 2pm (−1d)

04:00 · 4am15:00 · 3pm (−1d)

05:00 · 5am16:00 · 4pm (−1d)

06:00 · 6am17:00 · 5pm (−1d)

07:00 · 7am18:00 · 6pm (−1d)

08:00 · 8am19:00 · 7pm (−1d)

09:00 · 9am20:00 · 8pm (−1d)

10:00 · 10am21:00 · 9pm (−1d)

11:00 · 11am22:00 · 10pm (−1d)

12:00 · 12pm23:00 · 11pm (−1d)

13:00 · 1pm00:00 · 12am

14:00 · 2pm01:00 · 1am

15:00 · 3pm02:00 · 2am

16:00 · 4pm03:00 · 3am

17:00 · 5pm04:00 · 4am

18:00 · 6pm05:00 · 5am

19:00 · 7pm06:00 · 6am

20:00 · 8pm07:00 · 7am

21:00 · 9pm08:00 · 8am

22:00 · 10pm09:00 · 9am

23:00 · 11pm10:00 · 10am

Sydney keeps Australian Eastern Standard Time (AEST, UTC+10) from 5 April to 4 October 2026, and Australian Eastern Daylight Time (AEDT, UTC+11) for the rest of the year. Buenos Aires keeps Argentina Time (ART, UTC-3) all year. On those offsets the time in Argentina is 13 hours behind the time in Australia: 9am in Sydney is 8pm the previous day, 12pm in Sydney is 11pm the previous day, 2pm in Sydney is 1am, and 8pm in Sydney is 7am in Buenos Aires.

Frequently asked questions

What is the time difference between Sydney and Buenos Aires?

Sydney is 13 hours ahead of Buenos Aires. Sydney is UTC+10 and Buenos Aires is UTC-3. The live converter above updates every second and accounts for daylight saving time automatically.

When it's 9am in Sydney, what time is it in Buenos Aires?

When it's 9am in Sydney, it's 20:00 in Buenos Aires (sydney is 13 hours ahead of buenos aires).

What's the best time to schedule a call between Sydney and Buenos Aires?

The "best time to connect" panel above shows the live working-hours overlap — the window when both Sydney and Buenos Aires are within a typical 9-to-5 workday, ideal for meetings and calls.

Do Sydney and Buenos Aires observe daylight saving time?

Both cities' current UTC offsets are shown live above and adjust automatically when either region enters or leaves daylight saving time, so the converter is always accurate.