psf
Pound per Square Foot
Imperial System

Pound per Square Foot (psf)

Pounds per square foot (psf or lbf/ft²) measures structural loads, wind pressure, and floor loading in US construction. Building codes specify floor loads in psf (residential: 40 psf, commercial: 50-100 psf). One psf equals approximately 47.88 Pascals.

Convert From PSF

Convert To PSF

Conversion Factors

1 psf 47.88025898 Pa
1 psf 0.4788025898 hPa
1 psf 0.047880259 kPa
1 psf 4.788025898e-5 MPa
1 psf 0.0004788026 bar
1 psf 0.4788025898 mbar
1 psf 0.0069444444 psi
1 psf 0.0004725414 atm
1 psf 0.359131425 mmHg
1 psf 0.3591314762 Torr
1 psf 0.014139031 inHg
1 psf 0.4882427636 cmH₂O

Related Units