21 US dry pints in dry gallons
Result
The conversion result is: 21 US dry pints is equivalent to 2.625 dry gallons.[1]
Conversion formula
How to convert 21 US dry pints to dry gallons?
We know (by definition) that: 1 drypint ≈ 0.125 drygallon.
We can set up a proportion to solve for the number of dry gallons.
1 drypint / 21 drypint ≈ 0.125 drygallon / x drygallon
Now, we cross multiply to solve for our unknown x:
x drygallon ≈ (21 drypint / 1 drypint) * 0.125 drygallon → x drygallon ≈ 2.625 drygallon
Conclusion:
21 drypint ≈ 2.625 drygallon
Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry gallon is equal to 0.380952380952381 times 21 US dry pints.
It can also be expressed as: 21 US dry pints is equal to 1 / 0.380952380952381 dry gallons.
Approximation
An approximate numerical result would be: twenty-one US dry pints is about two point six two dry gallons, or alternatively, a dry gallon is about zero point three eight times twenty-one US dry 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.