Velocity Unit Converter
Instantly convert between m/s, km/h, mph, ft/s, knots, Mach, and fractions of the speed of light
Unit Converter
Enter any velocity value and instantly see the equivalent in all major and specialized speed units.
About the Velocity Unit Converter
The EngLab Velocity Converter is a free, real-time calculator designed for engineering, physics, aerodynamics, and everyday speed conversions. Instantly convert between meters per second (m/s), kilometers per hour (km/h), miles per hour (mph), feet per second (ft/s), knots (kn), Mach, and even fractions of the speed of light (c).
How to Use the Velocity Converter
Enter a velocity value, select the corresponding unit from the dropdown, and the converter will automatically calculate the equivalent value in every other supported unit. This tool is ideal for engineers, profesionals, researchers, and students who need quick and accurate speed and velocity conversions between metric, imperial, and scientific scales.
Popular Velocity Conversions
- m/s to km/h – convert meters per second to kilometers per hour (multiply by 3.6)
- km/h to mph – convert kilometers per hour to miles per hour (multiply by 0.621371)
- mph to ft/s – convert miles per hour to feet per second (multiply by 1.46667)
- ft/s to knots – convert feet per second to nautical miles per hour (divide by 1.68781)
- Mach to m/s – convert Mach number to meters per second (Mach × 340.29)
- c to m/s – convert fraction of light speed to meters per second (c = 299,792,458 m/s)