Units of measurement
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Calculations
Grain (gr)
Gram (g)
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Information
Grain (gr)
Grain (gr) — a small unit of mass used in medicine and firearms, equal to 1/7000 of a pound or 64.79891 milligrams.
Gram (g)
Gram (g) — a metric unit of mass, equal to one-thousandth of a kilogram.