KPH ↔ FPS
Convert kilometers per hour to feet per second instantly.
km/h
fps
Formula: km/h × 0.911344 = fps
Quick Presets
Why Feet per Second?
Feet per second (fps) is a unit of speed expressing the distance in feet traveled in one second. It is commonly used in physics, ballistics, and sports timing. While km/h is great for measuring sustained vehicle travel, fps is often more useful for measuring the velocity of projectiles or the speed of an athlete during a short sprint.
Physics and Engineering
In many engineering applications, especially those involving fluid dynamics or mechanics, calculations are performed in feet and seconds. Converting from the standard kilometers per hour used on road signs allows engineers and students to quickly bring real-world data into their mathematical models and simulations.