Speed Conversion Calculator
Choose both units, enter the amount, and press Calculate. Each pair below also has its own page.
Press Calculate after the entries are in.
A common pair is miles per hour to kilometers per hour, and the reverse is kilometers per hour to miles per hour. When the number is an input to a job rather than only a unit swap, continue with the speed calculator.
Knot
Mach
Speed of sound
- speeds of sound to knots›
- speeds of sound to mach›
- speeds of sound to speeds of light›
- speeds of sound to miles per hour›
- speeds of sound to feet per second›
- speeds of sound to kilometers per second›
- speeds of sound to kilometers per hour›
- speeds of sound to meters per second›
- speeds of sound to centimeters per second›
Speed of light
- speeds of light to knots›
- speeds of light to mach›
- speeds of light to speeds of sound›
- speeds of light to miles per hour›
- speeds of light to feet per second›
- speeds of light to kilometers per second›
- speeds of light to kilometers per hour›
- speeds of light to meters per second›
- speeds of light to centimeters per second›
Mile per hour
- miles per hour to knots›
- miles per hour to mach›
- miles per hour to speeds of sound›
- miles per hour to speeds of light›
- miles per hour to feet per second›
- miles per hour to kilometers per second›
- miles per hour to kilometers per hour›
- miles per hour to meters per second›
- miles per hour to centimeters per second›
Foot per second
- feet per second to knots›
- feet per second to mach›
- feet per second to speeds of sound›
- feet per second to speeds of light›
- feet per second to miles per hour›
- feet per second to kilometers per second›
- feet per second to kilometers per hour›
- feet per second to meters per second›
- feet per second to centimeters per second›
Kilometer per second
- kilometers per second to knots›
- kilometers per second to mach›
- kilometers per second to speeds of sound›
- kilometers per second to speeds of light›
- kilometers per second to miles per hour›
- kilometers per second to feet per second›
- kilometers per second to kilometers per hour›
- kilometers per second to meters per second›
- kilometers per second to centimeters per second›
Kilometer per hour
- kilometers per hour to knots›
- kilometers per hour to mach›
- kilometers per hour to speeds of sound›
- kilometers per hour to speeds of light›
- kilometers per hour to miles per hour›
- kilometers per hour to feet per second›
- kilometers per hour to kilometers per second›
- kilometers per hour to meters per second›
- kilometers per hour to centimeters per second›
Meter per second
- meters per second to knots›
- meters per second to mach›
- meters per second to speeds of sound›
- meters per second to speeds of light›
- meters per second to miles per hour›
- meters per second to feet per second›
- meters per second to kilometers per second›
- meters per second to kilometers per hour›
- meters per second to centimeters per second›
Centimeter per second
- centimeters per second to knots›
- centimeters per second to mach›
- centimeters per second to speeds of sound›
- centimeters per second to speeds of light›
- centimeters per second to miles per hour›
- centimeters per second to feet per second›
- centimeters per second to kilometers per second›
- centimeters per second to kilometers per hour›
- centimeters per second to meters per second›