Units of measurement
From value
To value
Calculations
Grain (gr)
Stone (st)
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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.
Stone (st)
Stone (st) — a British unit of mass, equal to 14 pounds or 6.35029 kilograms.