Pascal to Pounds per Square Inch Pressure Converter
Convert Pascal (Pa) to PSI (psi) with this free calculator. Type a value, press Convert, and the page applies the same factor shown in the formula below — no rounded shortcut, and nothing is stored on a server.
How to convert Pascal to Pounds per Square Inch
1 psi = 1 lbfin2
1 pascal (Pa) is equal to 0.0001450377 psi (psi).
psi = Pa × 0.0001450377
Multiply the pressure in pascals by 0.0001450377:
Example: Convert 101325 Pa to psi:
psi = 101325 × 0.0001450377 = 14.6959 psi
What is a Pascal?
The Pascal (Pa) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
What is a PSI?
The PSI (psi) is the starting or target unit on this page. Use the calculator above to convert values without looking up the factor by hand.
This page converts pressure from Pascal into PSI. One Pa equals 0.000145038 psi.
Pascal to PSI conversion table
Common Pa values and the matching psi result, calculated with the same factor as the widget. Highlight a nearby row if you want a quick check without entering a number.
| Pascal (Pa) | PSI (psi) |
|---|---|
| 100 Pa | 0.014503774 psi |
| 1000 Pa | 0.145037738 psi |
| 10000 Pa | 1.450377377 psi |
| 101325 Pa | 14.695948776 psi |
| 500000 Pa | 72.518868867 psi |
| 1000000 Pa | 145.037737734 psi |
How this calculator works
The form on this page is a Pascal-to-PSI converter. After you enter a number, JavaScript multiplies or rearranges it with the published conversion factor and writes the psi result in the output box. The step-by-step panel repeats the arithmetic so you can copy it into homework or a spreadsheet.
Reviewed by Hamsen, founder of GigaTables and a biology engineer. See the about page for how formulas are checked before a tool is published.
FAQ
How many psi are in 1 Pa?
1 Pa = 0.000145038 psi.
How do I convert Pascal to PSI?
Multiply the pressure in pascals by 0.0001450377:
Is this Pa to psi converter free?
Yes. GigaTables calculators are free to use in a browser. You do not need an account, and the values you type are not uploaded.