With this information, you can calculate the quantity of kilograms 685 grams is equal to.
¿What is the inverse calculation between 1 kilogram and 685 grams?
Performing the inverse calculation of the relationship between units, we obtain that 1 kilogram is 1.459854 times 685 grams.
Which is the same to say that 685 grams is 0.685 kilograms.
Six hundred eighty-five grams equals to zero kilograms. *Approximation
A kilogram is one times six hundred eighty-five grams. *Approximation