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