km/h to mph, m/s & Knots Converter

This free online speed converter converts between m/s, km/h, mph, Knot, and ft/s. Enter a value in any field and the result updates instantly — no sign-up, no ads blocking the tool, and it runs entirely in your browser.

Type a number into any unit field above and every other field recalculates automatically. All conversions use standard, internationally recognized conversion factors.