Inches to mil (thou) conversion table shows the most common values for the quick reference. Alternatively, you may use the converter to convert any other values.
1 Inch = 1 000 Mils
1 Mil = 0.001 Inch
Inch is a unit of length in different types of systems such as imperial and US customary and widely used daily. The abbreviation is "in" and also the symbol is a double prime ( " ).
Mil (also know as "thou") is an imperial length unit and equals to one thousandth of an inch. Usually used in engineering for precise measurements.