How to Convert PSI to Megapascals
To convert psi to megapascals, divide the value by 145.038.
The Formula
Megapascals = PSI ÷ 145.038
Key Fact
1 megapascal = 145.038 psi
Tip: To convert megapascals back to psi, multiply by 145.038.
Convert psi (psi) to megapascals (MPa) with formulas, examples, and conversion tables.
To convert 1 psi to megapascals, we divide by 145.038 because one megapascal equals exactly 145.038 psi.
Since there are 145.038 psi in every megapascal, we divide our value by this factor:
So 1 psi = 0.0069 megapascals.
To convert psi to megapascals, divide the value by 145.038.
1 megapascal = 145.038 psi
| PSI | Megapascals |
|---|---|
| 1 psi | 0.0069 MPa |
| 2 psi | 0.0138 MPa |
| 5 psi | 0.0345 MPa |
| 10 psi | 0.0689 MPa |
| 20 psi | 0.1379 MPa |
| 25 psi | 0.1724 MPa |
| 50 psi | 0.3447 MPa |
| 100 psi | 0.6895 MPa |
| 250 psi | 1.7237 MPa |
| 500 psi | 3.4474 MPa |
| 1000 psi | 6.8948 MPa |
| Unit | 1 psi = |
|---|---|
| PSI to Pascals | 6894.76 Pa |
| PSI to kPa | 6.8948 kPa |
| PSI to MPa | 0.006895 MPa |
| PSI to Hectopascals | 68.9476 hPa |
| PSI to Bar | 0.068948 bar |
| PSI to Millibars | 68.9476 mbar |
| PSI to PSF | 144 psf |
| PSI to Atmospheres | 0.068046 atm |
| PSI to Torr | 51.7151 Torr |
| PSI to mmHg | 51.7151 mmHg |
| PSI to inHg | 2.036 inHg |