866 imperial cups in US customary cups

Conversion formula
How to convert 866 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: 866 ⁢ brcup ≈ 1040.0226354872086 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.000961517534213613 times 866 imperial cups.

It can also be expressed as: 866 imperial cups is equal to $\frac{1}{\mathrm{0.000961517534213613}}$ US customary cups.

Approximation

An approximate numerical result would be: eight hundred and sixty-six imperial cups is about one thousand and forty point zero one US customary cups, or alternatively, a US customary cup is about zero times eight hundred and sixty-six imperial cups.