Prophet Muhammad is believed to have been born in the year 570 CE. However, the exact date of his birth is not definitively known. Islamic tradition places his birth in the month of Rabi’ al-Awwal, and the 12th day of this month is commonly accepted by many Muslims as the date of his birth.
The Islamic calendar, which is a lunar calendar, is used to determine religious events and holidays, and it places the birth of the Prophet Muhammad in the 6th century CE.