40 US gallons in dry gallons

Conversion formula
How to convert 40 US gallons to dry gallons?

We know (by definition) that: $1\mathrm{usgallon}\approx 0.859367007375303\mathrm{drygallon}$

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

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

Conclusion: 40 ⁢ usgallon ≈ 34.37468029501212 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0290911796536797 times 40 US gallons.

It can also be expressed as: 40 US gallons is equal to $\frac{1}{\mathrm{0.0290911796536797}}$ dry gallons.

Approximation

An approximate numerical result would be: forty US gallons is about thirty-four point three six dry gallons, or alternatively, a dry gallon is about zero point zero three times forty US gallons.