21 grams in pounds
Result
The conversion result is: 21 grams is equivalent to 0.0462970750588243 pounds.[1]
Conversion formula
How to convert 21 grams to pounds?
We know (by definition) that: 1 g ≈ 0.0022046226 lb.
We can set up a proportion to solve for the number of pounds.
1 g / 21 g ≈ 0.0022046226 lb / x lb
Now, we cross multiply to solve for our unknown x:
x lb ≈ (21 g / 1 g) * 0.0022046226 lb → x lb ≈ 0.0462970746 lb
Conclusion:
21 g ≈ 0.0462970746 lb
Conversion in the opposite direction
The inverse of the conversion factor is that 1 pound is equal to 21.5996366666667 times 21 grams.
It can also be expressed as: 21 grams is equal to 1 / 21.5996366666667 pounds.
Approximation
An approximate numerical result would be: twenty-one grams is about zero point zero five pounds, or alternatively, a pound is about twenty-one point six zero times twenty-one grams.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.