Millipascals to kips per square inch converter above calculates how many kips per square inch are in 'X' millipascals (where 'X' is the number of millipascals to convert to kips per square inch). In order to convert a value from millipascals to kips per square inch (from mPa to ksi) just type the number of mPa to be converted to ksi and then click on the 'convert' button.