668 US customary cups in dry gallons

Conversion formula
How to convert 668 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: 668 ⁢ uscup ≈ 35.87857255791894 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.027871788889753 times 668 US customary cups.

It can also be expressed as: 668 US customary cups is equal to $\frac{1}{\mathrm{0.027871788889753}}$ dry gallons.

Approximation

An approximate numerical result would be: six hundred and sixty-eight US customary cups is about thirty-five point eight eight dry gallons, or alternatively, a dry gallon is about zero point zero three times six hundred and sixty-eight US customary cups.