521 US customary cups in dry gallons

Conversion formula
How to convert 521 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: 521 ⁢ uscup ≈ 27.983138177658336 ⁢ drygallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 dry gallon is equal to 0.0357358061004894 times 521 US customary cups.

It can also be expressed as: 521 US customary cups is equal to $\frac{1}{\mathrm{0.0357358061004894}}$ dry gallons.

Approximation

An approximate numerical result would be: five hundred and twenty-one US customary cups is about twenty-seven point nine eight dry gallons, or alternatively, a dry gallon is about zero point zero four times five hundred and twenty-one US customary cups.