Convert from league [US statute] to arms-length

Unit Definition (league [US statute])
League is a unit of distance long common in Europe and Latin America, although no longer an official unit in any nation.

Unit Definition (arms-length)
An Arms length is standardized as a unit of distance equal to approximately 70 centimeters, or 28 inches. An arms length is the same as the modern Italian Braccio and very similar to the Turkish Pik.