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Speed Unit Converter

Convert m/s, km/h, mph, ft/s and knots.

Convert in your browser · No sign-up

A knot is one nautical mile per hour, with 1 nautical mile = 1852 m. Negative speeds are rejected.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

Result

Add your input or load an example, then run the tool. Your result will appear here.

How to use

  1. Convert m/s, km/h, mph, ft/s and knots.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Example

100 km/h ≈ 27.77777777778 m/s

Details and limitations

Text stays in your browser; it is not sent to a conversion server.

Format references

Tool page updated: