18 US customary cups in imperial quarts

Conversion formula
How to convert 18 US customary cups to imperial quarts?

We know (by definition) that: $1\mathrm{uscup}\approx 0.208168546157247\mathrm{imperialquart}$

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

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

Conclusion: 18 ⁢ uscup ≈ 3.7470338308304463 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.266877761223301 times 18 US customary cups.

It can also be expressed as: 18 US customary cups is equal to $\frac{1}{\mathrm{0.266877761223301}}$ imperial quarts.

Approximation

An approximate numerical result would be: eighteen US customary cups is about three point seven five imperial quarts, or alternatively, a imperial quart is about zero point two seven times eighteen US customary cups.