What Does PSI Stand For?

PSI stands for Pounds Per Square Inch

PSI, or Pounds Per Square Inch, is a unit of measurement used to quantify pressure. It represents the amount of force, measured in pounds, applied to an area of one square inch. PSI is commonly utilized in various fields, including engineering, automotive, and meteorology, to assess and compare pressures in fluids and gases, ensuring safety and efficiency in systems such as tires, hydraulic systems, and gas lines.

Other Meanings for PSI