Chronology in Ardenjost

De jure and de facto, Ardenjost uses two calendars: Gregorian and Catameilan.

Catameilan months
Randaj, Irgitej, Hennag, Malit, Jendun, Pratzun, Lanjun, Nelderdoun, Funderdoun, Kesterdoun, Hiuderdoun, Bifintar

Bifintar has 34 days every year. Malit has 31 days on normal years, but 32 on leap years.

Every other month has always 30 days.

Dating
The calendar starts from April 3rd, 47 BC, when, according to Catameilan teachings, Sattama left this world/universe to save others. In Sonnend language, dates after this are written as 'MD' (Manja Daremmusy, After finishing the job), and dates before 0 are written as 'EEE' (Ema ela erkiji, Before anything in our minds)