IST to Sydney time
ISTIndia Standard Time9:23:14 PMSun 27 Sept · IST UTC+5:30
4 h 30 minSydney is ahead
SydneyAustralia1:53:14 AMMon 28 Sept · AEST UTC+10Synchronising…
IST and Sydney time difference
Sydney is currently 4 h 30 min ahead of IST. IST is on IST (UTC+05:30) and Sydney is on AEST (UTC+10:00).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which Sydney will be 5 h 30 min ahead of IST.
If it is 9:00 in IST, what time is it in Sydney?
It is 13:30 in Sydney.
What is the best time for a call between IST and Sydney?
Use the planner above: green hours are within 9:00–17:00 in both places.