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Calculators » Conversion » Speed » Km per hour and Speed of sound in air at sea level

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert speed measurements from *km per hour to speed of sound in air at sea level* and *speed of sound in air at sea level to km per hour*.

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1 s = 1225.044 km/h

1 km/h = 0.0008163 s

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