491 US customary cups in US gallons

Conversion formula
How to convert 491 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: 491 ⁢ uscup ≈ 30.6875 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.0325865580448065 times 491 US customary cups.

It can also be expressed as: 491 US customary cups is equal to $\frac{1}{\mathrm{0.0325865580448065}}$ US gallons.

Approximation

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