Question

what is gravitational unit of force

Answer 1

The unit of force is Newton (N) and unit of universal gravitation is Nm^2/kg^2.

Answer 2

It was formerly a base unit of the Technical measurement system. Correct is now only N (pronounced Newton). 1 kilogram force (kgf) was the force of gravity, which is pushing a mass of 1 kg at one place in the world on the ground; calculated according to Newton's law force = mass × acceleration