The Convert Distance command allows a conversion from one type of value such as
meters to a different type such as miles. The input value may be up to 9 digits
with 2 decimals. The output value may be any of 15/0, 15/2, or 15/5.
Conversions can be made for millimeters, centimeters, meters, kilometers,
inches, feet, yards, miles, cable lengths, fathoms, and furlongs.