Melbourne is 4.5 hours ahead of Delhi
Best overlap: 8:00 AM to 2:00 PM in Delhi is 12:30 PM to 6:30 PM in Melbourne.
Shoot for 8:00 AM to 2:00 PM in Delhi; your Melbourne colleagues will see that as 12:30 PM to 6:30 PM. This is one of the easier pairings: 6 hours of shared time means flexible, low-stress scheduling. Note that Melbourne follows daylight saving while Delhi stays put, so the times above drift by an hour seasonally.