Convert mile (statute) to line (button makers)
Selected category: length.
Definition and details for mile (statute):
In 1592 statute mile was defined to be 5280 feet. Using the international definition of the foot as exactly 30.48 centimeters, the international statute mile is exactly 1609.344 meters.
Definition and details for line (button makers):
U.S. button maker use the "line" unit of length to measure buttons. This unit is equal to 1/40 inch or 0.635 mm. It was probably introduced by German immigrants, who used since ninth century a different version of "ligne" equal to 1/40 inch to measure buttons.