Speed Converter
Convert between km/h, mph, knots, and more.
Meter/Second
m/s
Kilometer/Hour
km/h
Mile/Hour
mph
Knot
kn
Mach
Mach
Foot/Second
ft/s
Conversion Info
1. This tool uses Meter/Second (m/s) as the base unit for conversion.
2. Supports common transport speeds (km/h, mph), nautical speeds (knot), and supersonic speeds (Mach).
3. Mach is calculated based on standard sea level conditions at 15°C (approx. 340.3 m/s).