Grain
grain (gr)<
{{unitOption.title.replace('*','').replace('+','')}} ()
=
=
{{item.valueDto.value}}{{item.valueDto.value}} x 10 {{item.valueDto.exponent}}
Grain is a historical unit of mass and does not belong to the Si system. The size of the grain was derived from the average weight of one seed of wheat and barley. One grain corresponds to 64.799 milligrams, or 0.002 ounces.