Hijri Widget, Calendar, and Converter This 3-in-1 app is 100% accurate and Umm Alqura compliant for recent years. 1) Hijri widget. 2) Month view Hijri calendar. 3) Conversion between Greg/Hijri and vice versa. Functions: Month view calendar of Greg and Hijri. Widget to display today's date Hijri date can be increased or decreased by 3 days.