About the Units
grain (gr)
A unit of mass equal to 64.79891 milligrams, originally based on the weight of a grain of barley.
pound (lb)
A unit of mass equal to 16 ounces or approximately 453.59 grams.
Common Conversions
- 1 gr = 0.00014285713 lb
- 7000.0005 gr = 1 lb