Grain (gr)
The grain is used in ballistics, historical pharmacy, and some jewelry measurements.
History: the grain comes from the mass of a barley or wheat grain and survives in ballistics and old apothecary measures.
Quickly convert grains to grams without lookup tables or manual math.
This page is focused on converting grains to grams. Type a number into the first field and the result appears immediately in the second field.
Example: 1 gr = 0.06479891 g. Conversion formula: result = value × 6.479891E-5 / 0.001.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The grain is used in ballistics, historical pharmacy, and some jewelry measurements.
History: the grain comes from the mass of a barley or wheat grain and survives in ballistics and old apothecary measures.
The gram is one thousandth of a kilogram and is useful for food, medicine, labs, and small goods.
History: the gram entered the French metric system as the mass of one cubic centimeter of water under specified conditions.
Enter a value in the Grain field. The converter applies the formula "result = value × 6.479891E-5 / 0.001" and immediately shows the result in grams.
1 gr = 0.06479891 g.
Yes. Use the swap button or choose the reverse pair from the full conversion list.