Unit Definition (pulgada) The pulgada is a traditional Spanish inch, equal to 1/12 pie. The pulgada varies from about 23.2 to 24.1 millimeters (0.913 to 0.949 inch).
Unit Definition (button measure) The button measure is a unit of distance equal to 1/40 inch (0.635 millimeter), used to measure the thickness of buttons.
Length/Distance 
