Islamic Calendar (Hijri) is an app for conversion from Gregory date to Hijri. A very useful app for our Islamic and Muslim community to determine the proper days on which to observe the annual fast (Ramadan) and to attend Hajj Features : - Slide next and previous months - Go to specific date - Manual correction - Go to muslim special days - Days remaining on selected date *Date from hijri calendar is an estimation, for Muslim holidays it depends on your local announcement on Ru'yatul Hilal.