Convert 21 Grains to Ounces
How heavy is 21 grains? How much does 21 grains weigh in ounces? 21 gr to oz conversion.
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21 Grains =
0.048 Ounces
exact result
Decimal places
Result in Pounds and Ounces
21 grains is equal to about 0 pounds and 0 ounces.
Result in Plain English
21 grains is equal to exactly 0.048 ounces.
To a Percentage
21 grains = 4.8% of a ounce.
Result as a Fraction
21 grains
= 6⁄125 ounces
In Scientific Notation
21 grains
= 2.1 x 101 grains
= 4.8 x 10-2 ounces