https://www.aljazeera.com/news/2022/7/29/isla...
Islamic New Year and the different calendars around the world
The arrival of the new crescent moon marks the start of the year 1444 on the Islamic lunar calendar.
... The Hijri calendar, which comes from the Arabic word “hijra”, is named for the migration of the Prophet Muhammad from Mecca to Medina more than 1,400 years ago. ...
... A Hijri month alternates between 29 and 30 days. This makes a Hijri year about 11 days shorter than the Gregorian, with one year coming to 354-355 days. ...
https://www.islamic-relief.org.uk/resources/i...
https://www.islamicreliefcanada.org/resources...
... Islamic Calendar 2023 – Hijri Calendar 1444 / 1445
Muslims around the world use the Islamic Calendar (also known as the Lunar or Hijri calendar) to determine the dates of religious events and observances. This Hijri calendar is based on 12 lunar months – a new month begins when a new moon is sighted. ...