635 imperial gallons in US customary cups

Conversion formula
How to convert 635 imperial gallons to US customary cups?

We know (by definition) that: $1\mathrm{imperialgallon}\approx 19.2151988080777\mathrm{uscup}$

We can set up a proportion to solve for the number of US customary cups.

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

Conclusion: 635 ⁢ imperialgallon ≈ 12201.651243129341 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 8.19561205343493e-05 times 635 imperial gallons.

It can also be expressed as: 635 imperial gallons is equal to $\frac{1}{\mathrm{8.19561205343493e-05}}$ US customary cups.

Approximation

An approximate numerical result would be: six hundred and thirty-five imperial gallons is about twelve thousand, two hundred and one point six four US customary cups, or alternatively, a US customary cup is about zero times six hundred and thirty-five imperial gallons.