Full name: pound/square inch
Plural form: pounds/square inch
Alternate spelling: psi
Category type: pressure
Scale factor: 6894.75728
The SI derived unit for pressure is the pascal.
1 pascal is equal to 0.00014503773800722 psi.
Valid units must be of the pressure type.
You can use this form to select from known units:
The pound per square inch or, more accurately, pound-force per square inch (symbol: psi or lbf/in² or lbf/in²) is a unit of pressure or of stress based on avoirdupois units. It is the pressure resulting from a force of one pound-force applied to an area of one square inch.
psi to dyne/square centimetre
psi to meganewton/square metre
psi to yoctopascal
psi to picopascal
psi to microbar
psi to millitorr
psi to atmosphere [technical]
psi to exabar
psi to micron of mercury [0 °C]