Convert pound per square inch to megapascal
1 psi = 0.006894757293 MPa
1 psi = 0.0068948 MPa
1 psi in every pressure unit
| microbar | 68,948 μbar |
| barye | 68,948 Ba |
| millitorr | 51,715 mTorr |
| pascal | 6,894.8 Pa |
| millimeter of water column | 703.07 mmH₂O |
| pound per square foot | 144 lb/ft² |
| centimeter of water column | 70.307 cmH₂O |
| hectopascal | 68.948 hPa |
| millibar | 68.948 mbar |
| torr | 51.715 Torr |
| millimeter of mercury | 51.715 mmHg |
| inch of water column | 27.68 in w.g. |
| kilopascal | 6.8948 kPa |
| foot of water column | 2.3067 ft H₂O |
| inch of mercury | 2.036 inHg |
| pound per square inch | 1 psi |
| meter of water column | 0.70307 m H₂O |
| decibar | 0.68948 dbar |
| kilogram-force per square centimeter | 0.070307 kgf/cm² |
| bar | 0.068948 bar |
| atmosphere | 0.068046 atm |
| megapascal | 0.0068948 MPa |
| kip per square inch | 0.001 ksi |
| gigapascal | 0.0000068948 GPa |
| million pounds per square inch | 1.0000e-06 Mpsi |
How the conversion works
Multiply by 0.006894757293 to go from pound per square inch to megapascal, or divide by it to go back. Every conversion on this site routes through the SI value (Pa) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? megapascal to pound per square inch — 1 MPa = 145.0377377 psi.
pound per square inch to megapascal — common values
| 1 psi | 0.0068947573 MPa |
| 2 psi | 0.013789515 MPa |
| 3 psi | 0.020684272 MPa |
| 5 psi | 0.034473786 MPa |
| 10 psi | 0.068947573 MPa |
| 15 psi | 0.10342136 MPa |
| 20 psi | 0.13789515 MPa |
| 25 psi | 0.17236893 MPa |
| 50 psi | 0.34473786 MPa |
| 75 psi | 0.5171068 MPa |
| 100 psi | 0.68947573 MPa |
| 250 psi | 1.7236893 MPa |
| 500 psi | 3.4473786 MPa |
| 1000 psi | 6.8947573 MPa |