Grains to Kilograms - Convert gr to kg

Grains (gr) Conversion

The grain is a traditional unit of mass in the troy weight system commonly used in the jewelry industry and for measuring precious metals and gemstones. It is equivalent to 64.79891 milligrams and a quarter of a carat. There are 7000 grains in a pound.

Kilograms (kg) Conversion

The kilogram is the base unit of mass in the SI system (and MKS version of the metric system) which is defined as equal to the mass of the standard physical object, which is under the custody of the custody of the International Bureau of Weights and Measures (BIPM). It was originally described as the mass of one cubic decimeter (or liter) of pure water.