Speed Converter

Convert speeds between meters per second, kilometers per hour, miles per hour, feet per second and knots. Free to use, with no account required.

Convert values instantly

Change the value or either unit to update the result immediately. Your input stays in this browser.

Converted value3.6 km/h

1 m/s = 3.6 km/h

Calculations run locally in your browser. No values are uploaded or saved.

How to use this converter

  1. Enter a value or integer in the input field.
  2. Choose the source and destination units, or the input number system.
  3. Review the result, which updates as you change the value or selections. Select Clear to reset the input.

All conversion calculations run in your browser and your values are not sent to QuickQR.

Conversion information

Convert the source speed to meters per second, then divide by the destination unit’s meters-per-second factor. A knot is exactly one nautical mile per hour.

Frequently asked questions

How does the speed converter work?

Convert speeds between meters per second, kilometers per hour, miles per hour, feet per second and knots.

Are my conversion values uploaded?

No. Conversion calculations run locally in your browser. QuickQR does not receive or store the values you enter.

Can I use the speed converter on my phone?

Yes. The converter is designed for mobile, tablet and desktop browsers.