668 US customary cups in imperial gallons

Conversion formula
How to convert 668 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: 668 ⁢ uscup ≈ 34.76414720826028 ⁢ imperialgallon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial gallon is equal to 0.028765267676763 times 668 US customary cups.

It can also be expressed as: 668 US customary cups is equal to $\frac{1}{\mathrm{0.028765267676763}}$ imperial gallons.

Approximation

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