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