Nerpetric system

The Nerpetric system is a system of measurement created by and for nerpas. No one know why these creatures would need such a system, but it is speculated that

Time

The Nerpetric day (or nerpay) is divided into 10 nerphours, each of which are divided into 100 nerpinutes, each of which are divided into 100 nerpeconds. Every week is 10 nerpays, every nerponth is 10 nerpeeks, and a nerpear is 10 nerponths.

Distance

Distance is measured in nerpons which are 1.24 seconds long.