Speed Converter

Convert between common speed units — miles per hour, kilometers per hour, knots, meters per second and feet per second. Type a value and see the result instantly.

Popular Speed Conversions

Supported Units

How to Convert

  1. Enter the value you want to convert.
  2. Choose the unit you are converting from.
  3. Choose the unit you want to convert to.
  4. The converted value appears immediately.

Example

Kilometers per hour = miles per hour × 1.609344 — 5 miles per hour × 1.609344 = 8.04672 kilometers per hour

Frequently Asked Questions

How do I use the Speed Converter?

Enter a value, choose the unit you are converting from and the unit you want to convert to. The result appears instantly — Convert between common speed units — miles per hour, kilometers per hour, knots, meters per second and feet per second.

Which units does the Speed Converter support?

Supported units: Kilometers per Hour (km/h), Miles per Hour (mph), Meters per Second (m/s), Knot (kn), Feet per Second (ft/s).

Are the conversion factors exact?

Yes. The converter uses internationally defined conversion factors, so results are precise to the digits shown.

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