Is a “Mil” or “Thou” The Same Measurement?

March 20, 2018

“Mil” and “thou” are the same. They are imperial measurements both are synonyms for 0.001 inches.  This unit is normally referred to as a “thou” (which is short for a thousandth), or (particularly in the United States) a mil. Mil has its origins from metric prefix “milli”, which is Latin for “one thousandths”.  Plural of […]