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