Millinewtons to kilograms-force converter above calculates how many kilograms-force are in 'X' millinewtons (where 'X' is the number of millinewtons to convert to kilograms-force). In order to convert a value from millinewtons to kilograms-force (from mN to kgf) just type the number of mN to be converted to kgf and then click on the 'convert' button.