Convert pressure and strength values between PSI and MPa. View additional equivalents in kilopascals, bar and kgf/cm².
Convert pressure between PSI and MPa and view additional equivalents in kPa, bar and kgf/cm².
| PSI | MPa |
|---|---|
| 100 | 0.68948 |
| 500 | 3.44738 |
| 1,000 | 6.89476 |
| 3,000 | 20.68427 |
| 4,000 | 27.57903 |
| 5,000 | 34.47379 |
PSI means pounds per square inch and is primarily used in the imperial system.
A megapascal belongs to the International System and is equal to one million pascals.
To convert PSI to MPa, multiply the value by 0.006894757293168.
Main equivalence
1 MPa = 145.03773773 PSI
One PSI is approximately equal to 0.006894757293168 MPa.
One MPa is approximately equal to 145.03773773 PSI.
Multiply the PSI value by 0.006894757293168.
Multiply the MPa value by 145.03773773.
Different countries and standards use different unit systems. PSI belongs to the imperial system, while MPa belongs to the International System of Units.