Prayer: After Converting to Islam, Must One Make Up Missed Prayers and Fasts?

Practical Laws of Islam as per the teachings of Imam Khamenei

Prayer: After Converting to Islam, Must One Make Up Missed Prayers and Fasts?

English:

Question #533:

A non-Muslim converts to Islam after a period of time, is it obligatory for them to make up for the prayers and fasts they missed?

Answer #533:

It is not obligatory.

-Imam Khamenei, Practical Laws of Islam, Importance and Conditions of Prayer