Convert Pascals to PSI

Converting Pascals (Pa) to PSI (psi) is a common task in pressure measurements. Pressure conversions appear in tire inflation, weather forecasting, scuba diving, and industrial engineering across pascals, bar, psi, and mmHg.

To convert, multiply the pascals value by 0.000145038. Written as an equation: psi = Pa × 0.000145038.

One pascals equals approximately 0.000145 psi. This means you can multiply any Pa value by 0.000145 to get the equivalent in psi.

Worked example: 10 Pa = 0.00145 psi. Enter your own value in the converter above for instant results.

Common mistake: Tire pressure may be listed in psi, bar, or kPa depending on your gauge or vehicle manual — always match the unit your manufacturer specifies.

Bookmark this page for quick Pa to psi conversions, or use the swap button to reverse the direction and convert psi back to Pa.