Pounds per Square Inch to Megapascals Converter
1 Pound per Square Inch = 0.00689476 Megapascals
psi
MPa
1 psi = 0.00689476 MPa. To convert pounds per square inch to megapascals, multiply by 0.00689476; to convert back, multiply by 145.038.
Conversion formula
1 psi = 0.00689476 MPa
To convert from Pounds per Square Inch to Megapascals, multiply the value in pounds per square inch by 0.00689476.
| Pounds per Square Inch (psi) | Megapascals (MPa) |
|---|---|
| 0.001 | 0.00000689476 |
| 0.01 | 0.0000689476 |
| 0.1 | 0.000689476 |
| 1 | 0.00689476 |
| 2 | 0.0137895 |
| 5 | 0.0344738 |
| 10 | 0.0689476 |
| 25 | 0.172369 |
| 50 | 0.344738 |
| 100 | 0.689476 |
| 250 | 1.72369 |
| 500 | 3.44738 |
| 1000 | 6.89476 |
1 pound per square inch in every pressure unit
| Pascals | 6,894.76 Pa |
| Kilopascals | 6.89476 kPa |
| Megapascals | 0.00689476 MPa |
| Bar | 0.0689476 bar |
| Atmospheres | 0.068046 atm |
| Torr | 51.7149 Torr |
Frequently Asked Questions
How many megapascals are in 1 pound per square inch?
1 pound per square inch equals 0.00689476 megapascals. So 10 pounds per square inch are 0.0689476 megapascals and 100 pounds per square inch are 0.689476 megapascals.
How do I convert pounds per square inch to megapascals by hand?
Multiply the number of pounds per square inch by 0.00689476. To go the other way, multiply megapascals by 145.038 (or divide by 0.00689476).
How many pounds per square inch are in 1 megapascal?
1 megapascal equals 145.038 pounds per square inch.