Argentina is 13 hours behind Australia. When it's noon in Argentina, it's 01:00 in Australia.
Argentina runs on America/Argentina/Buenos_Aires; Australia runs on Australia/Sydney. Together they are 13 hours apart.
Mutual working hours
There is no business hours overlap between Argentina and Australia during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best call times between these locations
Argentina and Australia have no shared working window. These slots minimize out-of-hours disruption for both sides.
16:00 Buenos Aires / 05:00 Sydney⚡ One side off-hours
⚠️ 4h before working hours in Sydney
20:00 Buenos Aires / 09:00 Sydney⚡ One side off-hours
⚠️ 4h after working hours in Buenos Aires
15:00 Buenos Aires / 04:00 Sydney⚡ One side off-hours
⚠️ 5h before working hours in Sydney
Working hours defined as 09:00–17:00 local time for each location.
Public holidays this year
⚡ Upcoming holidays in both locations, confirm with your contact before booking.
Argentina5 holidays
Aug 17General José de San Martín Memorial Day
Oct 12Day of Respect for Cultural Diversity
Nov 23National Sovereignty Day
Dec 8Immaculate Conception Day
Dec 25Christmas Day
Australia7 holidays
Aug 3Picnic Day
Sep 28King's Birthday
Oct 5Labour Day
Oct 5King's Birthday
Nov 3Melbourne Cup
Argentina and Australia — practical scheduling
Argentina (Argentina) and Australia (Australia) are 13 hours apart — far enough that standard 9–5 schedules do not overlap. Any real-time meeting means someone is joining outside their normal hours.
💡 Practical scheduling guidelines
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A 16:00 meeting in Argentina means 05:00 in Australia (4h before working hours in Sydney).
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A 20:00 meeting in Argentina means 09:00 in Australia (4h after working hours in Buenos Aires).
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A 15:00 meeting in Argentina means 04:00 in Australia (5h before working hours in Sydney).
With no shared business hours, these slots distribute the scheduling burden as evenly as possible between both locations.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am Argentina".
