About the Units
grain (gr)
A unit of mass equal to 64.79891 milligrams, originally based on the weight of a grain of barley.
centigram (cg)
A unit of mass equal to 0.01 grams or 10^-5 kilograms.
Common Conversions
- 1 gr = 6.479891 cg
- 0.1543236 gr = 1 cg