Sydney to Kolkata time
SydneyAustralia3:27:09 AMMon 28 Sept · AEST UTC+10
4 h 30 minKolkata is behind
KolkataIndia10:57:09 PMSun 27 Sept · IST UTC+5:30Synchronising…
Sydney and Kolkata time difference
Kolkata is currently 4 h 30 min behind Sydney. Sydney is on AEST (UTC+10:00) and Kolkata is on IST (UTC+05:30).
The difference can change with daylight saving time. The next change is in Sydney on Sunday, 4 October 2026, after which Kolkata will be 5 h 30 min behind Sydney.
If it is 9:00 in Sydney, what time is it in Kolkata?
It is 04:30 in Kolkata.
What is the best time for a call between Sydney and Kolkata?
Use the planner above: green hours are within 9:00–17:00 in both places.