721 dry gallons in US customary cups

Conversion formula
How to convert 721 dry gallons to US customary cups?

We know (by definition) that: $1\mathrm{drygallon}\approx 18.618354978355\mathrm{uscup}$

We can set up a proportion to solve for the number of US customary cups.

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

Conclusion: 721 ⁢ drygallon ≈ 13423.833939393955 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 7.44943661039618e-05 times 721 dry gallons.

It can also be expressed as: 721 dry gallons is equal to $\frac{1}{\mathrm{7.44943661039618e-05}}$ US customary cups.

Approximation

An approximate numerical result would be: seven hundred and twenty-one dry gallons is about thirteen thousand, four hundred and twenty-three point eight two US customary cups, or alternatively, a US customary cup is about zero times seven hundred and twenty-one dry gallons.