87 imperial cups in imperial quarts

Conversion formula
How to convert 87 imperial cups to imperial quarts?

We know (by definition) that: $1\mathrm{brcup}\approx 0.25\mathrm{imperialquart}$

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: 87 ⁢ brcup ≈ 21.75 ⁢ imperialquart

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial quart is equal to 0.0459770114942529 times 87 imperial cups.

It can also be expressed as: 87 imperial cups is equal to $\frac{1}{\mathrm{0.0459770114942529}}$ imperial quarts.

Approximation

An approximate numerical result would be: eighty-seven imperial cups is about zero imperial quarts, or alternatively, a imperial quart is about zero point zero five times eighty-seven imperial cups.