Convert Newtons per millimeter to Pound-force per inch

Newtons per millimeter → Pound-force per inch
N/mm × 5.710147 = lbf/in lbf/in × 0.1751268 = N/mm

To convert newtons per millimeter (N/mm) to pound-force per inch (lbf/in), multiply the newtons per millimeter value by 5.710147. One newtons per millimeter equals 5.710147 pound-force per inch; one pound-force per inch equals 0.1751268 newtons per millimeter. The conversion is a linear scaling with no offset, so the same factor applies to any value.