Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert speed measurements from km per second to knot (nautical miles/h) and knot (nautical miles/h) to km per second.
1 kn = 0.0005144 km/s
1 km/s = 1943.8444941 kn