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

Convert between Seconds per km and Miles 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 miles 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 miles per second = 0.6213712 seconds per km

1 seconds per km = 0.6213712 miles per second

Note: Speed units are inversely proportional to pace units.

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