Tehran is 8.5 hours ahead of Medellín
Best overlap: 8:30 AM to 9:30 AM in Medellín is 5:00 PM to 6:00 PM in Tehran.
Your shared working hours run 8:30 AM to 9:30 AM in Medellín (5:00 PM to 6:00 PM in Tehran). The window is short at 1 hour, so keep meetings tight and anchored to 8:30 AM in Medellín (5:00 PM in Tehran).