Best overlap: 8:30 AM to 1:30 PM in Chennai is 1:00 PM to 6:00 PM in Brisbane.
Chennai and Brisbane overlap from 8:30 AM to 1:30 PM (Chennai) to the equivalent 1:00 PM to 6:00 PM in Brisbane — that's your meeting window. The shared window is roughly 5 hours; treat its midpoint as the default and you'll keep both teams happy.
| Local time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Chennai Asia/Kolkata | ||||||||||||||||||||||||
Brisbane Australia/Brisbane |
The US to Australia gap runs 14 to 19 hours depending on the month, and someone is always in tomorrow. Exact overlap windows for every US coast, the double-DST trap, and a rotation rule that keeps it fair. -