Daily prayers are an integral part of the life of a Muslim living in Saudi Arabia. In order to fulfill their religious obligation, it is important that all Muslims know the daily prayer times. Salât (awkat salat) is the second of the five pillars of Islam. Each Muslim of Riyadh is required to perform the five obligatory daily prayers facing the Qibla, which indicates the direction of the Ka'ba of Mecca, it is located 3137.48 km North West of Riyadh city of 4205971 inhabitants.