Kilograms-force to sthene conversion calculator shown above calculates how many sthene are in 'X' kilograms-force (where 'X' is the number of kilograms-force to convert to sthene). In order to convert a value from kilograms-force to sthene (from kgf to sn) just type the number of kgf to be converted to sn and then click on the 'convert' button.