121 US customary cups in US gallons

Conversion formula
How to convert 121 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: 121 ⁢ uscup ≈ 7.5625 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.132231404958678 times 121 US customary cups.

It can also be expressed as: 121 US customary cups is equal to $\frac{1}{\mathrm{0.132231404958678}}$ US gallons.

Approximation

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