Best overlap: 8:00 AM to 3:00 PM in Islamabad is 11:00 AM to 6:00 PM in Perth.
For a call that suits both sides, look at 8:00 AM to 3:00 PM in Islamabad / 11:00 AM to 6:00 PM in Perth. Perth is 3 hours ahead of Islamabad, but the generous 7-hour window means both teams can meet well within their normal day.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Islamabad Asia/Karachi | ||||||||||||||||||||||||
Perth Australia/Perth |
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. -