Megapascals to Pounds Per Square Inch

Convert megapascals (MPa) to pounds per square inch (psi). Type in either box; the other updates as you go.

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1 MPa = 145.03774 psi

1 megapascal equals145.0377377 psi
1 pound per square inch equals0.006894757293 MPa
Formulapsi = MPa × 145.0377377

How to convert megapascals to pounds per square inch

To convert megapascals to pounds per square inch, multiply the number of megapascals by 145.0377377.

psi = MPa × 145.0377377

Example

Convert 5 megapascals to pounds per square inch:

5 MPa × 145.0377377 = 725.189 psi

Megapascal to pound per square inch conversion chart

Megapascals to pounds per square inch
Megapascals (MPa)Pounds Per Square Inch (psi)
1 MPa145.0377 psi
2 MPa290.0755 psi
3 MPa435.1132 psi
4 MPa580.151 psi
5 MPa725.1887 psi
6 MPa870.2264 psi
7 MPa1,015.264 psi
8 MPa1,160.302 psi
9 MPa1,305.34 psi
10 MPa1,450.377 psi
12 MPa1,740.453 psi
15 MPa2,175.566 psi
20 MPa2,900.755 psi
25 MPa3,625.943 psi
30 MPa4,351.132 psi
40 MPa5,801.51 psi
50 MPa7,251.887 psi
60 MPa8,702.264 psi
70 MPa10,152.64 psi
75 MPa10,877.83 psi
80 MPa11,603.02 psi
90 MPa13,053.4 psi
100 MPa14,503.77 psi
150 MPa21,755.66 psi
200 MPa29,007.55 psi
250 MPa36,259.43 psi
500 MPa72,518.87 psi
1,000 MPa145,037.7 psi

Going the other way? See the pounds per square inch to megapascals chart.

About the units

Megapascal (MPa)

A megapascal is 1,000,000 pascals. Material strength and hydraulic pressure are given in MPa.

Pound Per Square Inch (psi)

Pounds per square inch is the US unit for tire pressure, air compressors and hydraulics. One psi is about 6,895 pascals.

Frequently asked questions

How many pounds per square inch are in a megapascal?

There are 145.0377377 pounds per square inch in a megapascal.

How many megapascals are in a pound per square inch?

There are 0.006894757293 megapascals in a pound per square inch.

How do you convert megapascals to pounds per square inch?

To convert megapascals to pounds per square inch, multiply the number of megapascals by 145.0377377.

What is 5 megapascals in pounds per square inch?

5 megapascals equals 725.189 pounds per square inch.

Convert between psi, bar, kilopascals, atmospheres and millimeters of mercury. Open the pressure converter to see a value in every unit at once.