Everyday Calculation

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Calculators » Conversion » Speed » Feet per second and Km per second

Convert between Feet per second and Km per second


Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert speed measurements from feet per second to km per second and km per second to feet per second.

Enter the value you want to convert, and leave the target field blank.

Result window

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Conversion formula

1 km/s = 3280.839895 fps

1 fps = 0.0003048 km/s

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