Convert between Hijri and Gregorian calendars โข View upcoming Islamic events for 2026-2027 (1447-1448 AH)
Convert any date between Hijri (Islamic) and Gregorian calendars
View complete month with day-by-day Hijri and Gregorian dates
Four months are sacred (Muharram, Rajab, Dhul Qa'dah, Dhul Hijjah) - fighting is prohibited
The Islamic calendar (also known as the Hijri calendar or lunar calendar) is a purely lunar calendar consisting of 12 months based on the moon's phases. It contains 354 or 355 days per year, making it approximately 11 days shorter than the solar Gregorian calendar. This means Islamic dates shift earlier each year relative to the Gregorian calendar.
The Islamic calendar begins from the Hijra (migration) of Prophet Muhammad ๏ทบ from Makkah to Madinah in 622 CE. Years are denoted as AH (Anno Hegirae - "in the year of the Hijra").
The Islamic calendar is essential for determining:
Knowing upcoming Islamic events helps Muslims prepare spiritually and practically for important religious observances. Our calendar automatically displays the next upcoming events with countdowns, ensuring you never miss significant Islamic dates.
There are two main methods for determining Islamic dates:
This converter uses astronomical calculations for accuracy, but local Islamic authorities may follow moon sighting, which can result in 1-2 day variations.
The Islamic calendar was established by Caliph Umar ibn al-Khattab (may Allah be pleased with him) approximately 17 years after the Hijra. The decision to start the calendar from the Hijra emphasizes its importance as a pivotal moment in Islamic history, marking the establishment of the first Muslim community in Madinah.