Pounds per square inch to Megapascals (psi to MPa)

Convert pounds per square inch to megapascals instantly. 1 pound per square inch = 0.0068947573 megapascals, so multiply by 0.0068947573. Includes worked examples and a full psi to MPa table.

How to convert pounds per square inch to megapascals

1 pound per square inch = 0.0068947573 megapascals and 1 megapascal = 145.0377377 pounds per square inch. To convert pounds per square inch to megapascals, multiply by 0.0068947573:

MPa = psi × 0.0068947573

Examples

  • 1,000 psi × 0.0068947573 = 6.894757293 MPa
  • 3,000 psi × 0.0068947573 = 20.68427188 MPa
  • 5,000 psi × 0.0068947573 = 34.47378647 MPa

psi to MPa conversion table

Pounds per square inch (psi)Megapascals (MPa)
1 psi0.0068947573 MPa
2 psi0.0137895146 MPa
3 psi0.0206842719 MPa
4 psi0.0275790292 MPa
5 psi0.0344737865 MPa
6 psi0.0413685438 MPa
7 psi0.0482633011 MPa
8 psi0.0551580584 MPa
9 psi0.0620528156 MPa
10 psi0.0689475729 MPa
12 psi0.0827370875 MPa
15 psi0.1034213594 MPa
20 psi0.1378951459 MPa
25 psi0.1723689323 MPa
30 psi0.2068427188 MPa
40 psi0.2757902917 MPa
50 psi0.3447378647 MPa
60 psi0.4136854376 MPa
70 psi0.4826330105 MPa
75 psi0.517106797 MPa
80 psi0.5515805835 MPa
90 psi0.6205281564 MPa
100 psi0.6894757293 MPa
150 psi1.034213594 MPa
200 psi1.378951459 MPa
250 psi1.723689323 MPa
500 psi3.447378647 MPa
1,000 psi6.894757293 MPa
5,000 psi34.47378647 MPa
10,000 psi68.94757293 MPa

What is a pound per square inch?

Pounds per square inch (psi) is the imperial pressure unit; 1 psi ≈ 6.895 kPa. Car tyres are usually inflated to 30–35 psi.

What is a megapascal?

A megapascal is 1,000,000 pascals, used for material strength and hydraulic pressures; 1 MPa ≈ 145 psi.

Related conversions

Frequently asked questions

How do I convert pounds per square inch to megapascals?

Multiply the value in pounds per square inch by 0.0068947573. 1 pound per square inch = 0.0068947573 megapascals.

How many pounds per square inch are in one megapascal?

1 megapascal = 145.0377377 pounds per square inch.

What is 3,000 psi in MPa?

3,000 psi = 20.68427188 MPa.

What is 5,000 psi in MPa?

5,000 psi = 34.47378647 MPa.