Ethiopian calendar (Amharic: የኢትዮጵያ ዘመን አቆጣጠር; yä'Ityoṗṗya zëmän aḳoṭaṭär) or Eritrean calendar - Official calendar in Ethiopia, based on the Coptic calendar with a leap day, every four years. It has twelve months with 30 days each and a thirteenth month called Pagume with five or six days depending on the year.
Ethiopian calendar
