About the Units
grain (gr)
A unit of mass equal to 64.79891 milligrams, originally based on the weight of a grain of barley.
hectogram (hg)
A unit of mass equal to 100 grams or 0.1 kilograms.
Common Conversions
- 1 gr = 0.00064798904 hg
- 1543.236 gr = 1 hg