The Atrician Calendar is a 384 day calendar based on twelve months of thirty-two days each. There are four seasons, each spanning three months. Each month is broken down into four weeks of eight days. The current calendar was created by King Davis Koontz-Beldrocks XI in 1521ivA and established as the calendar for the whole of Atrica in 16vA by King Reinhart Therlieinner-Beldrocks I.