30 US customary cups in US gallons

Conversion formula
How to convert 30 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: 30 ⁢ uscup ≈ 1.875 ⁢ usgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US gallon is equal to 0.533333333333333 times 30 US customary cups.

It can also be expressed as: 30 US customary cups is equal to $\frac{1}{\mathrm{0.533333333333333}}$ US gallons.

Approximation

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