On earth, 504 newtons equates to about 51.4kg or 113 pounds. Dividing newtons by 9.8 gives you the mass (on earth) in kilograms.
98.07 newtons.
8kg is 78.46 Newtons on earth.
Also if you mean Newtons in terms of weight the formula is Newtons = Mass * Gravity
Force or weight is approximately 667 newtons and mass is approximately 68kg
A one kilogram mass weighs 9.81 Newtons
Weight in Newtons Mass in kilograms
1,500,000 newtons is the weight of about 152,951.97 kilograms of mass on Earth.
Multiply mass in kilograms by 9.81 to get weight in Newtons
newtons measure force not mass
2 newtons (rounded)
Something with a mass of 400g would exert a force of 3.9228 newtons.
On earth, 3 kg of mass weighs 29.4 newtons (6.61 pounds).