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Convert megapascals to pounds per square inch

Convert megapascals (MPa) to pounds per square inch (psi). 1 MPa = 145.038 psi, and 1 psi = 0.00689476 MPa.

1 MPa = 145.038 psi

MPa to PSI formula

psi = MPa × 145.0377377

Multiply the number of megapascals by 145.0377377.

Example: To convert 1 MPa to pounds per square inch: 1 × 145.0377377 = 145.038 psi.

Quick answers

What is 1 MPa in pounds per square inch?
1 MPa = 145.038 psi
What is 10 MPa in pounds per square inch?
10 MPa = 1,450.38 psi
What is 100 MPa in pounds per square inch?
100 MPa = 14,503.8 psi

MPa to PSI conversion table

PSI to MPa table
megapascals (MPa)pounds per square inch (psi)
0.1 MPa14.5038 psi
0.5 MPa72.5189 psi
1 MPa145.038 psi
2 MPa290.075 psi
5 MPa725.189 psi
10 MPa1,450.38 psi
20 MPa2,900.75 psi
25 MPa3,625.94 psi
30 MPa4,351.13 psi
40 MPa5,801.51 psi
50 MPa7,251.89 psi
100 MPa14,503.8 psi
200 MPa29,007.5 psi
500 MPa72,518.9 psi

Frequently asked questions

How many pounds per square inch are in a megapascal?

There are 145.038 pounds per square inch in a megapascal (1 MPa = 145.038 psi).

How do I convert megapascals to pounds per square inch?

Multiply the number of megapascals by 145.0377377. To convert 1 MPa to pounds per square inch: 1 × 145.0377377 = 145.038 psi.

Is the MPa to PSI conversion exact?

Yes. Both units are defined exactly, so 1 megapascal is exactly 145.03773773 pounds per square inch. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 MPa in pounds per square inch?

1 MPa = 145.038 psi.

How do I convert pounds per square inch back to megapascals?

Use the reverse relationship: 1 psi = 0.00689476 MPa. The PSI to MPa page has a converter and a full table.

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