15 US customary cups in dry gallons

Conversion formula
How to convert 15 US customary cups to dry gallons?

We know (by definition) that: $1\mathrm{uscup}\approx 0.0537104379609565\mathrm{drygallon}$

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 ⁢ uscup ≈ 0.8056565694143475 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 1.24122366522367 times 15 US customary cups.

It can also be expressed as: 15 US customary cups is equal to $\frac{1}{\mathrm{1.24122366522367}}$ dry gallons.

Approximation

An approximate numerical result would be: fifteen US customary cups is about zero point eight one dry gallons, or alternatively, a dry gallon is about one point two four times fifteen US customary cups.