21 US pints in US dry barrels
Result
The conversion result is: 21 US pints is equivalent to 0.0859375 US dry barrels.[1]
Conversion formula
How to convert 21 US pints to US dry barrels?
We know (by definition) that: 1 uspint ≈ 0.0040922619047619 drybarrel.
We can set up a proportion to solve for the number of US dry barrels.
1 uspint / 21 uspint ≈ 0.0040922619047619 drybarrel / x drybarrel
Now, we cross multiply to solve for our unknown x:
x drybarrel ≈ (21 uspint / 1 uspint) * 0.0040922619047619 drybarrel → x drybarrel ≈ 0.08593749999999989 drybarrel
Conclusion:
21 uspint ≈ 0.08593749999999989 drybarrel
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US dry barrel is equal to 11.6363636363636 times 21 US pints.
It can also be expressed as: 21 US pints is equal to 1 / 11.6363636363636 US dry barrels.
Approximation
An approximate numerical result would be: twenty-one US pints is about zero point zero nine US dry barrels, or alternatively, a US dry barrel is about eleven point six four times twenty-one US pints.
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.