Useful for
Useful for driving, running, aviation, marine navigation, weather data and technical performance figures.
speed converter
Convert speed between metres per second, kilometres per hour, miles per hour and knots.
speed
What this tool handles
Convert speed between metres per second, kilometres per hour, miles per hour and knots.
m/skm/hmphknot
Conversion model
It lets you compare road, scientific and nautical speeds directly—for example 90 km/h against mph or knots.