Converting from Pound Per Square Foot (psf) to Pound Per Square Inch (psi)

What is Pound Per Square Foot (psf)

Pound per square foot (psf) is a unit of pressure commonly used in the field of engineering and construction. It represents the amount of force exerted on a surface area of one square foot.

What is Pound Per Square Inch (psi)

Pound per square inch (psi) is another unit of pressure often used in various industries such as manufacturing and automotive. It denotes the amount of force applied to a surface area of one square inch.

Conversion Formulas

The conversion between psf and psi can be done using the following formulas:

• To convert psf to psi, use the formula: psi=144psf​

• To convert psi to psf, use the formula: psf=psi×144

Examples

1. Converting 5 psf to psi:

psi=1445​=0.03472222

2. Converting 9 psi to psf:

psf=9×144=1296

3. Converting 10 psf to psi:

psi=14410​=0.06944444

Conclusion

Use these conversion formulas to easily convert pressure values from pound per square foot (psf) to pound per square inch (psi) and vice versa.