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Calculators » Conversion » Speed-Pace » Seconds per km and Kilometers per second

Convert between Seconds per km and Kilometers per second

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert between pace in seconds per km and speed in kilometers per second and vice-versa.

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

Result window

Android: Use this pace to speed converter offline with our all-in-one calculator app.

Conversion formula

1 kilometers per second = 1 seconds per km

1 seconds per km = 1 kilometers per second

Note: Speed units are inversely proportional to pace units.

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