Conversion formula

The conversion factor from grams to kilograms is 0.001, which means that 1 gram is equal to 0.001 kilograms:

1 g = 0.001 kg

To convert 331 grams into kilograms we have to multiply 331 by the conversion factor in order to get the mass amount from grams to kilograms. We can also form a simple proportion to calculate the result:

1 g → 0.001 kg

331 g → M_(kg)

Solve the above proportion to obtain the mass M in kilograms:

M_(kg) = 331 g × 0.001 kg

M_(kg) = 0.331 kg

The final result is:

331 g → 0.331 kg

We conclude that 331 grams is equivalent to 0.331 kilograms:

331 grams = 0.331 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 3.0211480362538 × 331 grams.

Another way is saying that 331 grams is equal to 1 ÷ 3.0211480362538 kilograms.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred thirty-one grams is approximately zero point three three one kilograms:

331 g ≅ 0.331 kg

An alternative is also that one kilogram is approximately three point zero two one times three hundred thirty-one grams.

Conversion table

grams to kilograms chart

For quick reference purposes, below is the conversion table you can use to convert from grams to kilograms