Kilopascals to kilobars conversion calculator shown above calculates how many kilobars are in 'X' kilopascals (where 'X' is the number of kilopascals to convert to kilobars). In order to convert a value from kilopascals to kilobars (from kPa to kbar) simply type the number of kPa to be converted to kbar and then click on the 'convert' button.