666 US customary cups in imperial gallons

Conversion formula
How to convert 666 US customary cups to imperial gallons?

We know (by definition) that: $1\mathrm{uscup}\approx 0.0520421365393118\mathrm{imperialgallon}$

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

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

Conclusion: 666 ⁢ uscup ≈ 34.66006293518166 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0288516498619785 times 666 US customary cups.

It can also be expressed as: 666 US customary cups is equal to $\frac{1}{\mathrm{0.0288516498619785}}$ imperial gallons.

Approximation

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