 Foot–pound–second system

The Foot–Pound–Second (FPS) system is a system of measurement that uses the foot as the unit of length, the pound as the unit of force or weight, and the second as the unit of time. It is one of the systems of units used in physics and engineering, primarily in the United States. In this system: - **Foot (ft)**: This is the unit of length. One foot is equal to 12 inches.