You cannot find this out without knowing the density and the shape and likely other dimensions
This is just like asking how many pounds are there in a foot. A kilogram is a measure of weight, and a meter is distance. American?
There are 1000 grams in a kilogram.
There are 2.2 pounds per kilo.
10 kilo gram
1000
1000
There is 500g in 1/2 a kg.
2.2 pounds make a kilo.
57kg
18,140,000
8.81
100,000