21 dry gallons in US gallons

Result

The conversion result is: 21 dry gallons is equivalent to 24.4365909090909 US gallons.[1]

Conversion formula
How to convert 21 dry gallons to US gallons?

We know (by definition) that: 1 drygallon ≈ 1.16364718614719 usgallon.

We can set up a proportion to solve for the number of US gallons.

1 drygallon / 21 drygallon ≈ 1.16364718614719 usgallon / x usgallon

Now, we cross multiply to solve for our unknown x:

x usgallon ≈ (21 drygallon / 1 drygallon) * 1.16364718614719 usgallon → x usgallon ≈ 24.436590909090988 usgallon

Conclusion:

21 drygallon ≈ 24.436590909090988 usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.040922238446443 times 21 dry gallons.

It can also be expressed as: 21 dry gallons is equal to 1 / 0.040922238446443 US gallons.

Approximation

An approximate numerical result would be: twenty-one dry gallons is about twenty-four point four four US gallons, or alternatively, a US gallon is about zero point zero four times twenty-one dry gallons.

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.