Ethiopian Calendar 13 Months. Each has 30 days, with five or six extra days (also referred to as the 13th month) added at the end of the year to align the. An ethiopian calendar which has so many features including conversion, hollyday markings and so much more.
The ethiopian calendar has 13 months in a year, 12 of which have 30 days. Originating from the ancient coptic calendar and influenced by the ethiopian orthodox tewahedo church, this calendar system stands out for its 12 months of 30 days.