PSI to Pound Force per Square Inch Converter

Convert PSI to pound force per square inch with precision for engineering applications

PSI (psi)

Pound Force per Square Inch (lbf/in²)

Quick Reference

1 psi

= 1 lbf/in²

10 psi

= 10 lbf/in²

50 psi

= 50 lbf/in²

100 psi

= 100 lbf/in²

PSI (pounds per square inch) and pound force per square inch (lbf/in²) are essentially the same unit with identical values.

Conversion Formula:
Pound force per square inch = PSI × 1
(Direct equivalence)