Convert from fod to ri [Japan]

Unit Definition (fod)
The fod is the traditional Danish foot, equal to about 12.365 inches or 31.41 centimeters.

Unit Definition (ri [Japan])
The ri is a traditional Japanese unit of distance, sometimes called the Japanese league because it is of similar length to the European league. The ri equals 2160 ken or 12 960 shaku (the shaku being the Japanese equivalent of the foot). This is about 3927 meters or 2.44 statute miles.