CONVERSION · PRESSURE

Pascals to psi converter

Convert pascals to psi with an editable calculator, worked example, formula and reference table. Check the unit definitions before you convert.

Updated · How we check
TRY YOUR OWN NUMBER Reverse conversion

Use a decimal point, such as 2.5. Enter a value in Pa; the result is in psi.

PSI≈ 14.50377377psi

Formula

psi ≈ Pa × 0.0001450377377

Worked example

Convert 100000 Pa to psi:

100000 Pa ≈ 14.50377377 psi

Multiply your Pa value by the factor above. The calculator uses the full conversion factor before rounding the displayed answer.

Pascals to psi table

Reference values rounded to 10 significant digits. Use the converter above for other amounts.

Approximate conversion reference
Pascals (Pa)PSI (psi)
0.1≈ 0.00001450377377
0.5≈ 0.00007251886887
1≈ 0.0001450377377
2≈ 0.0002900754755
5≈ 0.0007251886887
10≈ 0.001450377377
25≈ 0.003625943443
50≈ 0.007251886887
100≈ 0.01450377377
1000≈ 0.1450377377

Understanding pascals

A pascal equals one newton per square meter. Converting pascals changes the pressure unit while keeping the original gauge or absolute reference unchanged.

Understanding psi

PSI means pounds-force per square inch. The factor uses the international inch and standard gravity. This is pressure, not pounds of mass or pounds-force alone.

Precision and rounding

The calculator keeps decimal precision during the conversion. Displayed values use up to 10 significant digits; an approximation sign marks the reference results. Keep extra digits until your final measurement or purchase decision.

References

Definitions and method references. Example rates and prices on this page are editable assumptions.