Pascal to Pound per Square Inch
Convert Pa to psi instantly — free, no sign-up.
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About the Pascal (Pa)
The Pascal is the SI unit of pressure, defined as one newton of force per square meter — small enough that everyday pressures run in the thousands or millions of pascals.
About the Pound per Square Inch (psi)
The Pound per Square Inch is the standard pressure unit in the US for tire pressure, hydraulics, and plumbing specs.
How to convert Pa to psi
- Enter the value in Pa in the box above.
- The psi equivalent updates instantly.
- Use the swap button to convert psi back to Pa just as easily.