Convert 21 Grams to Grains
How heavy is 21 grams? How much does 21 grams weigh in grains? 21 g to gr conversion.
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21 Grams ≈
324.07953 Grains
result rounded
Decimal places
Result in Plain English
21 grams is equal to about 324 grains.
In Scientific Notation
21 grams
= 2.1 x 101 grams
≈ 3.2408 x 102 grains
Grams
A gram is a unit of weight equal to 1/1000th of a kilogram. A gram is the approximate weight of a cubic centimeter of water.Abbreviation: g
Grains
A grain is a unit of weight originally based on the weight of a seed, but now defined as 1/7000th of a pound. It is used to weigh bullets, arrows, and sometimes medication.