Medellín is 6 hours behind Casablanca
Best overlap: 2:00 PM to 6:00 PM in Casablanca is 8:00 AM to 12:00 PM in Medellín.
Aim for 2:00 PM to 6:00 PM Casablanca time — that's 8:00 AM to 12:00 PM over in Medellín. Medellín is 6 hours behind Casablanca, leaving about 4 hours of daily overlap — enough for most meetings if you don't leave them too late in the day.