With this information, you can calculate the quantity of kilograms 991 grams is equal to.

¿What is the inverse calculation between 1 kilogram and 991 grams?

Performing the inverse calculation of the relationship between units, we obtain that 1 kilogram is 1.0090817 times 991 grams.

Which is the same to say that 991 grams is 0.991 kilograms.

Nine hundred ninety-one grams equals to zero kilograms. *Approximation

A kilogram is one times nine hundred ninety-one grams. *Approximation