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 in different units of measurement, viz., from km per hour to km per second and vice-versa.
Android: Use this speed converter offline with our all-in-one calculator app.
1 km/s = 3600 km/h
1 km/h = 0.0002778 km/s