15 US customary cups in imperial quarts

Conversion formula
How to convert 15 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: 15 ⁢ uscup ≈ 3.122528192358705 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.320253313467961 times 15 US customary cups.

It can also be expressed as: 15 US customary cups is equal to $\frac{1}{\mathrm{0.320253313467961}}$ imperial quarts.

Approximation

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