This has an impact on the length of the months, as they may be extended by a day, which in turn affects the dates of Muslim holidays, which are sometimes changed with short notice. However, sometimes there is low visibility due to the meteorological conditions, and the Crescent Moon can't be seen even if it's there. Traditionally, the Crescent Moon has to be sighted by a committee or an important person so that the length of each month can be determined. In total, there are 12 months on the calendar. This means that each month in the Islamic Calendar is either 29 or 30 days long. If a crescent moon is not observed, then a new month begins after the 30th day of the cycle. If the moon is observed on the 29th day of its cycle, the new month begins on the next day. How does the Islamic Calendar work and how is it calculated?Įach month in the Islamic Calendar lasts for the duration of a moon cycle, which means that it lasts from the start of a New Moon until the next.Ī new month starts in the Islamic Calendar when the Waxing Crescent Moon is observed after sunset.

The chronology of the Islamic Calendar is based on some excerpts from the Quran. He created this calendar to adjust the counting of the time and days in respect to some Islamic religious observances. , during the reign of Khalifa Umar ibn al-Khattab. This marks the year of the Prophet's migration, or hijra, which gives the calendar its official name. The Islamic Calendar begins its counting from the year 622 A.D. The year 1443 AH will start on Augand end on July 30, 2022. The Islamic Calendar is currently in the year 1442 AH, which in the Gregorian calendar corresponds to the period ranging from Augto August 10, 2021. Most Muslim countries use this calendar for religious purposes but have the Gregorian calendar as their civil calendars. The Islamic Calendar is the official calendar in Saudi Arabia and some countries in the Gulf. This means that the counting of the days is done by observing the different moon phases. The calendar has 354 or 355 days and is a lunar calendar. The Islamic Calendar, officially known as the Hijri Calendar (ٱلتَّقْوِيم ٱلْهِجْرِيّ‎ at-taqwīm al-hijrīy), and also called the Arabic or Muslim calendar, is used by people who observe the Islamic faith to determine Islamic holidays, rituals, and the period of fasting.

Islamic calendar 2021 usa