Understanding the Significance of the Hijri Calendar in Islam

Hijri or Hegira is the Islamic calendar that is based on the lunar cycle. It is used to determine the dates of important Islamic holidays and events, such as Eid al-Fitr and Eid al-Adha. The Hijri calendar is also used to calculate the timing of important religious practices, such as the fasting month of Ramadan and the pilgrimage to Mecca.
The word "Hijri" comes from the Arabic word "hijra," which means "migration." This refers to the migration of the Prophet Muhammad (peace be upon him) and his followers from Mecca to Medina in 622 CE. This event is considered a turning point in Islamic history, marking the beginning of the Islamic era and the establishment of the first Islamic state.
The Hijri calendar is based on the lunar cycle, with each month beginning on the new moon. This means that the dates of Islamic holidays and events will shift relative to the Gregorian calendar, which is based on the solar cycle. For example, Eid al-Fitr, which marks the end of Ramadan, may fall in late June or early July one year, but in late July or early August the next year.
Overall, the Hijri calendar is an important part of Islamic tradition and culture, and it serves as a reminder of the significance of key events and practices in the Islamic faith.