Calculate average PSI from normal force over a rectangular area, solve an inverse, or convert pressure units. Comparison bands are illustrative examples, not recommended operating pressures.
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Pounds Per Square Inch Formula
The following equation can be used to calculate pounds per square inch.
- Where P is the pounds per square inch
- F is the force in lb-force
- L is the length (in)
- W is the width (in)
To calculate the pounds per square inch, divide the pound-force by the result of the length times the width.
Pounds Per Square Inch Definition
Pounds per square inch is a unit of measure that describes a force per unit area.
Pounds Per Square Inch Example
How to calculate pounds per square inch?
- First, determine the total force.
Measure the total lb-force.
- Next, determine the length.
Measure the length of the area the force is acting on.
- Next, determine the width.
Measure the width of the area the force is acting on.
- Finally, calculate the pounds per square inch.
Calculate the pounds per square inch using the formula above.
FAQ
Pounds per square inch is a unit of measure that describes a force per unit area.
Pounds per square inch is calculated from taking the total pound-force and dividing it by the area in inches squared.
