You can easily convert 4 grams into kilograms using each unit definition:

- Grams
- gram = millikg = 1e-3 kg = 0.001 kg
- Kilograms
- 1 kg

With this information, you can calculate the quantity of kilograms 4 grams is equal to.

## ¿How many kg are there in 4 g?

In 4 g there are 0.004 kg.

Which is the same to say that **4 grams is 0.004 kilograms**.

Four grams equals to zero kilograms. *Approximation

### ¿What is the inverse calculation between 1 kilogram and 4 grams?

Performing the inverse calculation of the relationship between units, we obtain that **1 kilogram is 250 times 4 grams**.

A kilogram is two hundred fifty times four grams. *Approximation