“The Igbo calendar (Ògụ́àfọ̀ Ị̀gbò) is the traditional calendar system of the Igbo people of...Igbo calendar
“The Gregorian system in a new conception and layout, as a new style which combines solar and...13+13
“The Coptic calendar, also called the Alexandrian calendar, is used by the Coptic Orthodox...Coptic calendar
“The Palmen-McKenna Calendar is a lunar calendar invented by Karl Palmen where each lunar year...Palmen-McKenna Calendar
“Contents[show] 12 months 13 months 14 months 10 months 11 months 10+1 months A calendar with ten...Month length
“The International Week Calendar (IWC) is a subset of the International Calendar (IC), hence a...International Week Calendar
This category has the following 3 subcategories, out of 3 total.