Lostria

The imperial calendar was established at the birth of the human empire and uses the birth of the empire as the year 0.

This calendar splits 326 days of the year in 10 months which alternate between 32 and 33 days.

Additionally, the days are grouped in weeks composed of five days each. Taking the first day of each week as a holyday and resting time.

A full cycle around the sun isn't exactly 326 days and the calendar needs some adjustment at some point.

A day on Lostria is splitted in 20 hours, which are divided in 50 minutes and finally divided in 100 seconds.

Moreover, the scaling of time in Lostria is 0.92605 times the universal timescale used as reference.