Indonesia is 3 hours behind Australia. When Indonesia clocks hit noon, Australia reads 15:00.
Indonesia runs on Asia/Jakarta; Australia runs on Australia/Sydney. Together they are 3 hours apart.
Mutual working hours
Every working day, Indonesia and Australia are both in business hours for 5 hours simultaneously.
00:0006:0012:0018:0024:00
Indonesia
Australia
Overlap (5h)
Best times to schedule a meeting
There is a 5-hour daily window where both locations are in business hours. The 3 best slots are listed below.
09:00 Jakarta / 12:00 Sydney✓ Both working
10:00 Jakarta / 13:00 Sydney✓ Both working
11:00 Jakarta / 14:00 Sydney✓ Both working
Working hours defined as 09:00–17:00 local time for each location.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
Indonesia2 holidays
Aug 17Independence Day
Dec 25Christmas Day
Australia7 holidays
Aug 3Picnic Day
Sep 28King's Birthday
Oct 5Labour Day
Oct 5King's Birthday
Nov 3Melbourne Cup
Working across Indonesia and Australia
The 3-hour gap between Indonesia (Indonesia) and Australia (Australia) requires some planning — but a 5-hour daily overlap means both teams can connect in real time without unusual scheduling.
💡 Best practice for cross-timezone meetings
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If you are in Indonesia, aim for 09:00–10:00, which corresponds to 12:00–13:00 in Australia — both teams are within working hours.
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If you are in Indonesia, aim for 10:00–11:00, which corresponds to 13:00–14:00 in Australia — both teams are within working hours.
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If you are in Indonesia, aim for 11:00–12:00, which corresponds to 14:00–15:00 in Australia — both teams are within working hours.
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 Indonesia".
