21 US pints in dry gallons
Result
The conversion result is: 21 US pints is equivalent to 2.25583839436017 dry gallons.[1]
Conversion formula
How to convert 21 US pints to dry gallons?
We know (by definition) that: 1 uspint ≈ 0.107420875921913 drygallon.
We can set up a proportion to solve for the number of dry gallons.
1 uspint / 21 uspint ≈ 0.107420875921913 drygallon / x drygallon
Now, we cross multiply to solve for our unknown x:
x drygallon ≈ (21 uspint / 1 uspint) * 0.107420875921913 drygallon → x drygallon ≈ 2.255838394360173 drygallon
Conclusion:
21 uspint ≈ 2.255838394360173 drygallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.443294166151309 times 21 US pints.
It can also be expressed as: 21 US pints is equal to 1 / 0.443294166151309 dry gallons.
Approximation
An approximate numerical result would be: twenty-one US pints is about two point two five dry gallons, or alternatively, a dry gallon is about zero point four 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.