Time Difference Between Kolkata and Sydney
Kolkata is 4h 30m behind Sydney. This difference shifts by an hour around daylight saving time changes.
Best time to connect
Standard working hours (9:00 AM–5:00 PM) in Kolkata fall between 1:30 PM and 9:30 PM in Sydney.
Frequently asked questions
- How many hours is Sydney ahead of Kolkata?
- Kolkata is 4h 30m behind Sydney. Note that this changes by an hour across daylight saving time transitions.
- Do Kolkata and Sydney observe daylight saving time?
- Kolkata does not observe daylight saving time, and Sydney observes it. Because of that, the gap is 5h 30m for part of the year and 4h 30m for the rest.