Pounds Per Square Inch to Megapascals
Convert pounds per square inch (psi) to megapascals (MPa). Type in either box; the other updates as you go.
How to convert pounds per square inch to megapascals
To convert pounds per square inch to megapascals, divide the number of pounds per square inch by 145.0377377.
Example
Convert 5 pounds per square inch to megapascals:
Pound Per Square Inch to megapascal conversion chart
| Pounds Per Square Inch (psi) | Megapascals (MPa) |
|---|---|
| 1 psi | 0.006894757 MPa |
| 2 psi | 0.01378951 MPa |
| 3 psi | 0.02068427 MPa |
| 4 psi | 0.02757903 MPa |
| 5 psi | 0.03447379 MPa |
| 6 psi | 0.04136854 MPa |
| 7 psi | 0.0482633 MPa |
| 8 psi | 0.05515806 MPa |
| 9 psi | 0.06205282 MPa |
| 10 psi | 0.06894757 MPa |
| 12 psi | 0.08273709 MPa |
| 15 psi | 0.1034214 MPa |
| 20 psi | 0.1378951 MPa |
| 25 psi | 0.1723689 MPa |
| 30 psi | 0.2068427 MPa |
| 40 psi | 0.2757903 MPa |
| 50 psi | 0.3447379 MPa |
| 60 psi | 0.4136854 MPa |
| 70 psi | 0.482633 MPa |
| 75 psi | 0.5171068 MPa |
| 80 psi | 0.5515806 MPa |
| 90 psi | 0.6205282 MPa |
| 100 psi | 0.6894757 MPa |
| 150 psi | 1.034214 MPa |
| 200 psi | 1.378951 MPa |
| 250 psi | 1.723689 MPa |
| 500 psi | 3.447379 MPa |
| 1,000 psi | 6.894757 MPa |
Going the other way? See the megapascals to pounds per square inch chart.
About the units
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.
Megapascal (MPa)
A megapascal is 1,000,000 pascals. Material strength and hydraulic pressure are given in MPa.
Frequently asked questions
How many megapascals are in a pound per square inch?
There are 0.006894757293 megapascals in a pound per square inch.
How many pounds per square inch are in a megapascal?
There are 145.0377377 pounds per square inch in a megapascal.
How do you convert pounds per square inch to megapascals?
To convert pounds per square inch to megapascals, divide the number of pounds per square inch by 145.0377377.
What is 5 pounds per square inch in megapascals?
5 pounds per square inch equals 0.0344738 megapascals.
Convert between psi, bar, kilopascals, atmospheres and millimeters of mercury. Open the pressure converter to see a value in every unit at once.