217 US gallons in US customary cups

Conversion formula
How to convert 217 US gallons to US customary cups?

We know (by definition) that: $1\mathrm{usgallon}\approx 16\mathrm{uscup}$

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: 217 ⁢ usgallon ≈ 3472 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.000288018433179724 times 217 US gallons.

It can also be expressed as: 217 US gallons is equal to $\frac{1}{\mathrm{0.000288018433179724}}$ US customary cups.

Approximation

An approximate numerical result would be: two hundred and seventeen US gallons is about three thousand, four hundred and seventy-two US customary cups, or alternatively, a US customary cup is about zero times two hundred and seventeen US gallons.