Speed Conversion

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Converts between various units of speed, including meters per second, kilometers per hour, miles per hour, feet per second, and knots.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Speed Value, From Unit, and To Unit in the units shown.

Step 2

Read Output Unit and Converted Speed in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

See the inputs and their calculated results.

Speed Value: 10 m/s; From Unit: Meters per Second (m/s); To Unit: Kilometers per Hour (km/h)

Output Unit: km/h; Converted Speed: 36

Speed Value: 60 m/s; From Unit: Miles per Hour (mph); To Unit: Kilometers per Hour (km/h)

Output Unit: km/h; Converted Speed: 96.56066987

Speed Value: 50 m/s; From Unit: Kilometers per Hour (km/h); To Unit: Miles per Hour (mph)

Output Unit: mph; Converted Speed: 31.06855

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