Speed Converter

Convert between meters per second, km/h, mph, knots, feet per second, Mach, and the speed of light.

Value

From Unit

Meters per second (m/s)

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Kilometers per hour (km/h)

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Miles per hour (mph)

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Knot (kn)

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Feet per second (ft/s)

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Mach (at sea level)

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Speed of Light (c)

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About Speed Converter

Speed Converter converts between kilometers per hour, miles per hour, meters per second, knots, and other velocity units. It's useful for automotive specs, aviation, sports science, and physics problems. All unit equivalents are displayed simultaneously.

km/h, mph, m/s, knots and more
All equivalents shown at once
High-precision decimal results
Includes speed of light and sound

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