387 imperial cups in US customary cups

Conversion formula
How to convert 387 imperial cups to US customary cups?

We know (by definition) that: $1\mathrm{brcup}\approx 1.20094992550486\mathrm{uscup}$

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: 387 ⁢ brcup ≈ 464.7676211703808 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.00215161288017827 times 387 imperial cups.

It can also be expressed as: 387 imperial cups is equal to $\frac{1}{\mathrm{0.00215161288017827}}$ US customary cups.

Approximation

An approximate numerical result would be: three hundred and eighty-seven imperial cups is about four hundred and sixty-four point seven six US customary cups, or alternatively, a US customary cup is about zero times three hundred and eighty-seven imperial cups.