1 Kilogram = 15 432.3584 Grains
1 Grain = 0.00006479891 Kilogram
Kilogram is a base unit of mass in metric system and equals to the mass of one liter of water. 1 kilogram equals to 2.2046226218 pounds. The abbreviation is "kg".
Grain is a unit of mass and based on the average mass of a seed of a cereal, wheat, barley, etc. 1 pound equals to 7000 grains. It is also used to measure the hardness of water and the mass of gunpowder. The abbreviation is "gr".