Mohammedan calendar

[Sarah]

A lunar calendar reckoning from the year of the hegira, 622 a.d. Thirty of its years constitute a cycle, of which the 2d, 5th, 7th,10th, 13th, 16th, 18th, 21st, 24th, 26th, and 29th are leap years,having 355 days; the others are common, having 354 days. By thefollowing tables any Mohammedan date may be changed into theChristian date, or vice versa, for the years 1900-1935 a. d.