Free Speed Converter Tool

Convert between 5 supported units including Meter/second, Kilometer/hour, Mile/hour with adjustable precision and a documented conversion methodology.

What this converter covers

Convert speed between metres per second, kilometres per hour, miles per hour, knots, and feet per second.

Worked example

100 Kilometer/hour = 62.13711922 Mile/hour

Important unit notes

•The knot is defined as one nautical mile per hour.
•This converter changes speed units only and does not distinguish average, instantaneous, ground, air, or water speed.

Conversion factors are maintained against documented standards and definitions. Some displayed decimals are rounded for readability.How accuracy is handled·Sources

Supported units

Meter/second

Kilometer/hour

Mile/hour

Knot

Foot/second

About this converter

This tool converts through a consistent base-unit relationship defined for the speed converter. It is designed for quick everyday use while preserving more internal precision than is normally useful to display.

Read the conversion methodology →

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