266 imperial cups in US customary cups

Conversion formula
How to convert 266 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: 266 ⁢ brcup ≈ 319.4526801842927 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.00313035407755259 times 266 imperial cups.

It can also be expressed as: 266 imperial cups is equal to $\frac{1}{\mathrm{0.00313035407755259}}$ US customary cups.

Approximation

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