Korteanpian calendar

The Korteanpian calendar is the date system currently used in Korteanp, a continent located on a distant planet.


 * A Korteanpian year has 10 months.
 * Each Korteanpian month has exactly 30 days.
 * Each Korteanpian month is divided into 6 weeks of 5 days. Each week has 3 work days and 2 rest days.