Calendar of Alterra

An Alterran year lasts 365 days over the course of 12 months. Each day is 24 hours in length, and the seven days of the week are Iosul, Somnisul, Ixisul, Kaldasul, Bahasul, Callisul, and Arasul.

This particular calendar has tiefling roots and is the one used throughout the continents of North and South Zelmaya and most other civilized areas of the world. *29 every 4th year