Kilograms-force per square millimeter to kilopascals conversion calculator shown above calculates how many kilopascals are in 'X' kilograms-force per square millimeter (where 'X' is the number of kilograms-force per square millimeter to convert to kilopascals). In order to convert a value from kilograms-force per square millimeter to kilopascals (from kgf/mm² to kPa) simply type the number of kgf/mm² to be converted to kPa and then click on the 'convert' button.