With this information, you can calculate the quantity of kilograms 680 grams is equal to.
¿What is the inverse calculation between 1 kilogram and 680 grams?
Performing the inverse calculation of the relationship between units, we obtain that 1 kilogram is 1.4705882 times 680 grams.
Which is the same to say that 680 grams is 0.68 kilograms.
Six hundred eighty grams equals to zero kilograms. *Approximation
A kilogram is one times six hundred eighty grams. *Approximation