Pound per square inch to Megapascal
1 psi = 0.0068947573 MPa
Precision & format
1 psi equals
0.006894757293MPa
All 18 units
- PascalPa6,894.757293
- KilopascalkPa6.894757293
- MegapascalMPa0.006894757293
- HectopascalhPa= 1 mbar68.94757293
- Barbar0.06894757293
- Millibarmbar68.94757293
- Standard atmosphereatm0.06804596391
- Pound per square inchpsi1
- Kilopound per square inchksi0.001
- Pound per square footpsf144
- TorrTorr1/760 atm51.71493257
- Millimeter of mercurymmHgconventional51.7149252
- Centimeter of mercurycmHg5.17149252
- Inch of mercuryinHgconventional2.036020461
- Millimeter of watermmH₂Oconventional703.0695796
- Meter of watermH₂O0.7030695796
- Inch of waterinH₂Oat 4 °C27.6799049
- Kilogram-force per cm²kgf/cm²technical atmosphere0.07030695796
Pound per square inch to Megapascal table
| Pound per square inch (psi) | Megapascal (MPa) |
|---|---|
| 1 | 0.0068947573 |
| 2 | 0.013789515 |
| 5 | 0.034473786 |
| 10 | 0.068947573 |
| 20 | 0.13789515 |
| 50 | 0.34473786 |
| 100 | 0.68947573 |
| 250 | 1.7236893 |
| 500 | 3.4473786 |
| 1,000 | 6.8947573 |
How the conversion works
Multiply the pound per square inch figure by 0.006894757293 to get megapascal. Every factor on this site is anchored to the SI base unit for pressure, so the same number is used everywhere it appears.
Going the other way, 1 MPa = 145.03774 psi — see megapascal to pound per square inch.