Nepalese customary units of measurement
In Nepal, some customary units of measurement are still used, although the metric system has been the official standard since 1968. == Length == The kos (kosh, krosh, koss) is a very ancient measure of distance, measuring about 2.25 miles or 3.7 kilometres.
Source: Wikipedia — Nepalese customary units of measurement (CC BY-SA 4.0)