Pounds per square foot to megapascals converter on this page calculates how many megapascals are in 'X' pounds per square foot (where 'X' is the number of pounds per square foot to convert to megapascals). In order to convert a value from pounds per square foot to megapascals (from psf to MPa) simply type the number of psf to be converted to MPa and then click on the 'convert' button.