Free calculators and unit converters for general and everyday use.
Calculators » Conversion » Speed-Pace » Seconds per km and Kilometres 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 kilometres per second and vice-versa.
Android: Use this converter offline with our all-in-one calculator app.
1 kilometres per second = 1 seconds per km
1 seconds per km = 1 kilometres per second
Select different speed/ pace units for conversion: