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Speed Converter

Convert between km/h, m/s, mph, knots, and more.

Speed value

From unit

To unit

Result

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How this calculator works

This speed converter lets you convert between common speed units including meters per second (m/s), kilometers per hour (km/h), miles per hour (mph), knots (kn), and feet per second (ft/s). Enter a value, choose the source and target units, and click Convert. Results are rounded for readability.