Speed conversions

30 free speed converters between 6 units, grouped by the unit you are converting from. Each page converts both ways, shows the formula and runs in your browser.

From Foot per second (ft/s)

From Kilometer per hour (km/h)

From Knot (kn)

From Mach (Mach)

From Meter per second (m/s)

From Mile per hour (mph)