1 mpa = 145.03768078947 psi
1 Megapascal (mpa) = 145.03768078947 Pounds per square inch (psi).
If you want to reverse convert, use Pounds per square inch → Megapascal. 1 psi = 0.00689476 mpa. You can also explore the full Pressure converter page for more cross conversions.
Conversion formula
Megapascal to Pounds per square inch formula: value in psi = value in mpa × 145.03768078947.
Pounds per square inch to Megapascal formula: value in mpa = value in psi × 0.00689476.
How to convert Megapascal to Pounds per square inch
To convert Megapascal to Pounds per square inch, multiply the value in mpa by 145.03768078947. This gives the result in psi.
For example, 1 mpa = 145.03768078947 psi and 10 mpa = 1450.3768078947 psi.
What is Megapascal?
Megapascal (MPa): High pressures and material stress are often expressed on this scale. 1 MPa = 1 000 000 Pa.
What is Pounds per square inch?
Pounds per square inch (psi): Pressure in pounds-force per square inch, commonly marked on tyres and US equipment. 1 psi ≈ 6894.76 Pa.
FAQ
How many pounds per square inch are in 1 megapascal?
There are 145.03768078947 psi in 1 mpa.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert megapascal to pounds per square inch?
Multiply the value in mpa by 145.03768078947 to get the value in psi.
Megapascal → other Pressure units
- 1 megapascal = 1000000 pascal
- 1 megapascal → hectopascal = 10000 hectopascal
- 1 megapascal → kilopascal = 1000 kilopascal
- 1 megapascal → bar = 10 bar
- 1 megapascal → millibar = 10000 millibar
- 1 megapascal → pounds per square inch = 145.03768078947 pounds per square inch
- 1 megapascal → torr = 7500.6375541921 torr
- 1 megapascal → atmosphere = 9.8692326671601 atmosphere
- 1 megapascal → millimeter of mercury = 7500.6375541921 millimeter of mercury
- 1 megapascal → inch of mercury = 295.29980572285 inch of mercury
Megapascal → Pounds per square inch Table
The table below shows common values from Megapascal to Pounds per square inch and the reverse direction for quick reference.
| mpa | psi | Rounded |
|---|---|---|
| 1 mpa | 145.03768078947 psi | 145.0377 |
| 2 mpa | 290.07536157894 psi | 290.0754 |
| 3 mpa | 435.11304236841 psi | 435.1130 |
| 4 mpa | 580.15072315788 psi | 580.1507 |
| 5 mpa | 725.18840394735 psi | 725.1884 |
| 10 mpa | 1450.3768078947 psi | 1450.3768 |
| 12 mpa | 1740.4521694736 psi | 1740.4522 |
| 15 mpa | 2175.565211842 psi | 2175.5652 |
| 20 mpa | 2900.7536157894 psi | 2900.7536 |
| 25 mpa | 3625.9420197367 psi | 3625.9420 |
| 30 mpa | 4351.1304236841 psi | 4351.1304 |
| 40 mpa | 5801.5072315788 psi | 5801.5072 |
| 50 mpa | 7251.8840394735 psi | 7251.8840 |
| 75 mpa | 10877.82605921 psi | 10877.8261 |
| 100 mpa | 14503.768078947 psi | 14503.7681 |
| 200 mpa | 29007.536157894 psi | 29007.5362 |
| 250 mpa | 36259.420197367 psi | 36259.4202 |
| 500 mpa | 72518.840394735 psi | 72518.8404 |
| 750 mpa | 108778.2605921 psi | 108778.2606 |
| 1000 mpa | 145037.68078947 psi | 145037.6808 |
| 2500 mpa | 362594.20197367 psi | 362594.2020 |
| 5000 mpa | 725188.40394735 psi | 725188.4039 |
| 10000 mpa | 1450376.8078947 psi | 1450376.8079 |
Pounds per square inch → Megapascal Table
| psi | mpa | Rounded |
|---|---|---|
| 1 psi | 0.00689476 mpa | 0.0069 |
| 2 psi | 0.01378952 mpa | 0.0138 |
| 3 psi | 0.02068428 mpa | 0.0207 |
| 4 psi | 0.02757904 mpa | 0.0276 |
| 5 psi | 0.0344738 mpa | 0.0345 |
| 10 psi | 0.0689476 mpa | 0.0689 |
| 12 psi | 0.08273712 mpa | 0.0827 |
| 15 psi | 0.1034214 mpa | 0.1034 |
| 20 psi | 0.1378952 mpa | 0.1379 |
| 25 psi | 0.172369 mpa | 0.1724 |
| 30 psi | 0.2068428 mpa | 0.2068 |
| 40 psi | 0.2757904 mpa | 0.2758 |
| 50 psi | 0.344738 mpa | 0.3447 |
| 75 psi | 0.517107 mpa | 0.5171 |
| 100 psi | 0.689476 mpa | 0.6895 |
| 200 psi | 1.378952 mpa | 1.3790 |
| 250 psi | 1.72369 mpa | 1.7237 |
| 500 psi | 3.44738 mpa | 3.4474 |
| 750 psi | 5.17107 mpa | 5.1711 |
| 1000 psi | 6.89476 mpa | 6.8948 |
| 2500 psi | 17.2369 mpa | 17.2369 |
| 5000 psi | 34.4738 mpa | 34.4738 |
| 10000 psi | 68.9476 mpa | 68.9476 |
Pounds per square inch → Megapascal
The reverse value is 1 psi = 0.00689476 mpa.