331 US customary cups in US gallons

Conversion formula
How to convert 331 US customary cups to US gallons?

We know (by definition) that: $1\mathrm{uscup}\approx 0.0625\mathrm{usgallon}$

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

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

Conclusion: 331 ⁢ uscup ≈ 20.6875 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.0483383685800604 times 331 US customary cups.

It can also be expressed as: 331 US customary cups is equal to $\frac{1}{\mathrm{0.0483383685800604}}$ US gallons.

Approximation

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