Convert from league [US statute] to mile [Britain, ancient]

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 (mile [Britain, ancient])
A non metric unit of length; a statute mile, used for distances over land, is defined as 5280 ft.; a nautical mile, used for distances along the surface of the oceans, is defined as one minute of arc measured along the equator, which equals 6080.27 fit or 1.1516 statute miles.