Convert MPa to psi
Megapascals to pounds per square inch. Enter a value to convert, or use the MPa to psi chart further down the page.
1 megapascal equals 145.0377377 pounds per square inch. Going the other way, 1 pound per square inch = 0.006894757293 megapascals.
How to convert MPa to psi
To convert megapascals to pounds per square inch, multiply the megapascal value by 145.0377377. You can also divide by 0.006894757293 to get the same answer.
psi = MPa × 145.0377377
Worked example
Convert 15 MPa to pounds per square inch:
15 MPa = 2,175.566066 psi
MPa to psi conversion chart
Use this MPa to psi table for quick reference without typing anything.
| megapascals (MPa) | pounds per square inch (psi) |
|---|---|
| 0.01 MPa | 1.450377377 psi |
| 0.1 MPa | 14.50377377 psi |
| 1 MPa | 145.0377377 psi |
| 2 MPa | 290.0754755 psi |
| 3 MPa | 435.1132132 psi |
| 5 MPa | 725.1886887 psi |
| 10 MPa | 1,450.377377 psi |
| 20 MPa | 2,900.754755 psi |
| 50 MPa | 7,251.886887 psi |
| 100 MPa | 14,503.77377 psi |
| 1,000 MPa | 145,037.7377 psi |
What is a megapascal?
The megapascal (MPa) is a unit of pressure equal to 1000000 pascals.
What is a pound per square inch?
One psi is one pound-force per square inch, about 6,894.76 pascals. It is the standard pressure unit for tyres and hydraulics in the US.
Frequently asked questions
How many psi are in a megapascal?
1 MPa equals 145.0377377 psi. Going the other way, 1 psi is 0.006894757293 MPa.
How do you convert MPa to psi?
To convert megapascals to pounds per square inch, multiply the megapascal value by 145.0377377. You can also divide by 0.006894757293 to get the same answer.
What is 10 MPa in psi?
10 MPa equals 1,450.377377 psi. The conversion chart on this page lists the other values people look up most often.
Related pressure conversions
Convert MPa to other units
Convert other units to psi
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