Casablanca is 4 hours behind Islamabad
Best overlap: 12:00 PM to 6:00 PM in Islamabad is 8:00 AM to 2:00 PM in Casablanca.
Plan around 12:00 PM to 6:00 PM in Islamabad, which is 8:00 AM to 2:00 PM in Casablanca, to catch everyone during office hours. That's a roomy 6 hours of common time each day, so finding a slot that suits everyone is rarely a problem.