Convert line (button makers) to thou (length)
Selected category: length.
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.
Definition and details for thou (length):
Thou is an alternative name of mil. It is a unit of distance equal to 25.4 microns and it is used in Britain and the U.S.