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