Feet per Second to Knot
Convert ft/s to kn instantly — free, no sign-up.
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About the Feet per Second (ft/s)
The Feet per Second is commonly used in US engineering and ballistics for short-range or reaction-time speeds.
About the Knot (kn)
The Knot is equal to one nautical mile per hour, the standard unit for maritime and aviation speed.
How to convert ft/s to kn
- Enter the value in ft/s in the box above.
- The kn equivalent updates instantly.
- Use the swap button to convert kn back to ft/s just as easily.