You can't directly convert grams (g) to Newtons (N). Here's why:

* Grams measure mass: Mass is the amount of matter in an object.

* Newtons measure force: Force is a push or pull that can cause a change in motion.

To relate grams to Newtons, you need to consider acceleration due to gravity:

* Force = Mass x Acceleration

The acceleration due to gravity on Earth is approximately 9.8 m/s².

Here's how to calculate the force in Newtons from 80g:

1. Convert grams to kilograms: 80g / 1000 g/kg = 0.08 kg

2. Apply the formula: Force = 0.08 kg * 9.8 m/s² = 0.784 N

Therefore, 80g has a force of approximately 0.784 Newtons due to gravity on Earth.