Online calculator to convert pounds per square inch to pascals (psi to Pa) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Pressure units.
Conversion Calculator
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Convert psi to Pa
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between psi and pascals.
What is pounds per square inch (psi)?
Pounds per square inch (or pound-force per square inch) is a non-SI unit of Pressure. The symbol for pounds per square inch is psi or lbf/in2. There are 0.00014504 psi in a pascal.
What is a pascal (Pa)?
A pascal is a unit of Pressure in the International System of Units (SI). The symbol for pascal is Pa. There are 6,894.75729 pascals in a psi.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from psi to Pa is:
Pa = psi x 6,894.75729
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from pounds per square inch to pascals (psi to Pa).
Psi to Pascal Conversion Example
Task: Convert 4 psi to pascals (show work) Formula: psi x 6,894.75729 = Pa Calculations: 4 psi x 6,894.75729 = 27,579.02916 Pa Result: 4 psi is equal to 27,579.02916 Pa
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from psi to Pa.
Psi to Pascals Conversion Chart
| pounds per square inch (psi) | pascals (Pa) |
|---|---|
| 1 psi | 6,894.75729 Pa |
| 2 psi | 13,789.51458 Pa |
| 3 psi | 20,684.27187 Pa |
| 4 psi | 27,579.02916 Pa |
| 5 psi | 34,473.78645 Pa |
| 6 psi | 41,368.54374 Pa |
| 7 psi | 48,263.30103 Pa |
| 8 psi | 55,158.05832 Pa |
| 9 psi | 62,052.81561 Pa |
| 10 psi | 68,947.5729 Pa |
| 20 psi | 137,895.1458 Pa |
| 30 psi | 206,842.7187 Pa |
| 40 psi | 275,790.2916 Pa |
| 50 psi | 344,737.8645 Pa |
| 75 psi | 517,106.79675 Pa |
| 100 psi | 689,475.729 Pa |
| 250 psi | 1,723,689.3225 Pa |
| 500 psi | 3,447,378.645 Pa |
| 750 psi | 5,171,067.9675 Pa |
| 1,000 psi | 6,894,757.29 Pa |
| 2,500 psi | 17,236,893.225 Pa |
| 5,000 psi | 34,473,786.45 Pa |
| 7,500 psi | 51,710,679.675 Pa |
| 10,000 psi | 68,947,572.9 Pa |
| 25,000 psi | 172,368,932.25 Pa |
| 50,000 psi | 344,737,864.5 Pa |
| 75,000 psi | 517,106,796.75 Pa |
| 100,000 psi | 689,475,729 Pa |
| 250,000 psi | 1,723,689,322.5 Pa |
Related Units
This table provides a summary of the Pressure units within their respective measurement systems.
| Unit | Symbol | Measurement System |
|---|---|---|
| pascal | Pa | International System of Units (SI) |
| kilopascal | kPa | International System of Units (SI) |
| megapascal | MPa | International System of Units (SI) |
| atmosphere | atm | Non-SI (International) |
| pounds per square inch | psi or lbf/in2 | Non-SI (International) |
| millimeters of mercury | mmHg | Non-SI (International) |
| bar | bar | Non-SI (International) |
| torr | Torr | Non-SI (International) |
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