Convert ri (Japanese league) to spat (length)
Selected category: length.
Definition and details for ri (Japanese league):
Ri is a traditional Japanese unit of distance, which is sometimes called the "Japanese league", because it is similar to the European league. One ri is equal to 12 960 shaku (one shaku equals to 10/33 m). This is about 3927 meters.
Definition and details for spat (length):
Spat is used by astronomers. This is a unit of length equal to 1012m or 1Tm.