Prague is 1 hour ahead of Casablanca
Best overlap: 8:00 AM to 5:00 PM in Casablanca is 9:00 AM to 6:00 PM in Prague.
Shoot for 8:00 AM to 5:00 PM in Casablanca; your Prague colleagues will see that as 9:00 AM to 6:00 PM. Prague is 1 hour ahead of Casablanca, but with 9 hours of common ground you can hold morning or afternoon meetings without anyone working odd hours. Note that Prague follows daylight saving while Casablanca stays put, so the times above drift by an hour seasonally.