psi to MPa converter
1 pounds per square inch equals 0.0068947573 megapascals. Conversions use MPa = psi × 0.006895
psi → 0.0068947573 MPa
MPa = psi × 0.006895
Converter
Worked examples
- 1 psi = 0.0068947573 MPa
- 2 psi = 0.01378951 MPa
- 5 psi = 0.03447379 MPa
- 10 psi = 0.06894757 MPa
- 100 psi = 0.68947573 MPa
pounds per square inch to megapascals conversion table
| psi | MPa | Arithmetic |
|---|---|---|
| 1 psi | 0.0068947573 MPa | × 0.006895 |
| 2 psi | 0.01378951 MPa | × 0.006895 |
| 3 psi | 0.02068427 MPa | × 0.006895 |
| 4 psi | 0.02757903 MPa | × 0.006895 |
| 5 psi | 0.03447379 MPa | × 0.006895 |
| 6 psi | 0.04136854 MPa | × 0.006895 |
| 8 psi | 0.05515806 MPa | × 0.006895 |
| 10 psi | 0.06894757 MPa | × 0.006895 |
| 12 psi | 0.08273709 MPa | × 0.006895 |
| 15 psi | 0.10342136 MPa | × 0.006895 |
| 20 psi | 0.13789515 MPa | × 0.006895 |
| 25 psi | 0.17236893 MPa | × 0.006895 |
| 30 psi | 0.20684272 MPa | × 0.006895 |
| 40 psi | 0.27579029 MPa | × 0.006895 |
| 50 psi | 0.34473786 MPa | × 0.006895 |
| 60 psi | 0.41368544 MPa | × 0.006895 |
| 70 psi | 0.48263301 MPa | × 0.006895 |
| 80 psi | 0.55158058 MPa | × 0.006895 |
| 90 psi | 0.62052816 MPa | × 0.006895 |
| 100 psi | 0.68947573 MPa | × 0.006895 |
How to convert psi to MPa
- Take your value in pounds per square inch.
- Multiply by 0.006895
- That is your answer in megapascals — no rounding needed until you choose a display precision.
Related conversions
MPa to psikPa to MPabar to MPapsi to kPapsi to barpsi to atmpsi to mmHgpsi to inHgpsi to hPaall pressure units
Questions
How many megapascals in 1 pounds per square inch?
Exactly 0.0068947573 MPa. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert psi to MPa?
Multiply the pounds per square inch figure by 0.006895 — or use the converter above, which updates as you type.
Is psi to MPa the same as MPa to psi?
No — they are inverses. One psi is 0.0068947573 MPa, while one MPa is 145.038 psi.
What is 1 psi in MPa?
1 psi = 0.0068947573 MPa (see the value page for the full arithmetic).