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 145.038 pounds per square inch. Going the other way, 1 pound per square inch = 0.00689476 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 = 2,175.57 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 | 1.45038 psi |
| 0.1 MPa | 14.5038 psi |
| 1 MPa | 145.038 psi |
| 2 MPa | 290.075 psi |
| 3 MPa | 435.113 psi |
| 5 MPa | 725.189 psi |
| 10 MPa | 1,450.38 psi |
| 20 MPa | 2,900.75 psi |
| 50 MPa | 7,251.89 psi |
| 100 MPa | 14,503.8 psi |
| 1,000 MPa | 145,038 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 145.038 psi. Going the other way, 1 psi is 0.00689476 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 1,450.38 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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