15 US gallons in dry gallons

Conversion formula
How to convert 15 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: 15 ⁢ usgallon ≈ 12.890505110629546 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0775764790764791 times 15 US gallons.

It can also be expressed as: 15 US gallons is equal to $\frac{1}{\mathrm{0.0775764790764791}}$ dry gallons.

Approximation

An approximate numerical result would be: fifteen US gallons is about twelve point eight nine dry gallons, or alternatively, a dry gallon is about zero point zero eight times fifteen US gallons.