Megapascals to Pounds-force per square inch
1 MPa ≈ 145 psi. Edit either value to convert instantly.
Conversion formula
psi = MPa × (1,000,000) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)1 MPa ≈ 145.038 psi
megapascal (MPa)
Megapascal is a unit of pressure: 1 MPa = 1,000,000 Pa.
Source: BIPM, The International System of Units (SI), 9th edition
pound-force per square inch (psi)
Pound-force per square inch is a unit of pressure: 1 psi = 6,894.75729316836… Pa.
Source: NIST SP 811, Appendix B.9: conversion factors by quantity
Conversion table
| MPa | psi |
|---|---|
| ≈ 145.038 | |
| ≈ 290.075 | |
| ≈ 725.189 | |
| ≈ 1,450.38 | |
| ≈ 2,175.57 | |
| ≈ 2,900.75 | |
| ≈ 3,625.94 | |
| ≈ 4,351.13 | |
| ≈ 5,801.51 | |
| ≈ 6,526.7 |
| MPa | psi |
|---|---|
| ≈ 7,251.89 | |
| ≈ 8,702.26 | |
| ≈ 10,152.6 | |
| ≈ 11,603 | |
| ≈ 13,053.4 | |
| ≈ 14,503.8 | |
| ≈ 21,755.7 | |
| ≈ 23,206 | |
| ≈ 24,656.4 | |
| ≈ 26,106.8 |
Frequently asked questions
How many pounds-force per square inch are in 1 megapascal?
1 MPa ≈ 145 psi. psi = MPa × (1,000,000) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)
How do I convert MPa to psi?
psi = MPa × (1,000,000) × (1.29032 × 10⁹ / 8.896443230521 × 10¹²)
Is 1 megapascal bigger than 1 pound-force per square inch?
1 MPa ≈ 145 psi.
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