Convert 21 Millipascal Second to Pound-force second per square inch
0.0000030457924937370003 lbf·s/in²
21 mPa s (millipascal second) is equal to 0.0000030457924937370003 lbf·s/in² (Pound-force second per square inch). To convert from millipascal second to Pound-force second per square inch, multiply by 0.000000145037737797 or divide by 6,894,757.289993282.