Free calculators and unit converters for general and everyday use.

Calculators » Conversion » Speed » Km per hour 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 *km per hour to km per second* and *km per second to km per hour*.

Result window

Download: Use this speed converter offline with our all-in-one calculator app for Android and iOS.

1 km/s = 3600 km/h

1 km/h = 0.0002778 km/s

© everydaycalculation.com