Convert UK fluid ounce to US cup
Unit definitions
UK fluid ounce
$\frac{1}{160}$ of a UK gallon is a UK fluid ounce.
US cup
The US cup is equal to $8$ US fluid ounces.
How to convert UK fluid ounce to US cup
$$\text{Volume}_{\text{cup (us)}} = \text{Volume}_{\text{oz (uk)}} \cdot 0.1200949925504854929674409234628198$$
Examples
Example 1
Convert $50.0\ \text{oz (uk)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 50.0 \cdot 0.1200949925504854929674409234628198$$
$$\text{Volume}_{\text{cup (us)}} = 6.00475$$
$$\therefore \ 50.0\ \text{oz (uk)} = 6.00475 \ \text{cup (us)}$$
Example 2
Convert $85.0\ \text{oz (uk)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 85.0 \cdot 0.1200949925504854929674409234628198$$
$$\text{Volume}_{\text{cup (us)}} = 10.208074$$
$$\therefore \ 85.0\ \text{oz (uk)} = 10.208074 \ \text{cup (us)}$$
Example 3
Convert $120.0\ \text{oz (uk)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 120.0 \cdot 0.1200949925504854929674409234628198$$
$$\text{Volume}_{\text{cup (us)}} = 14.411399$$
$$\therefore \ 120.0\ \text{oz (uk)} = 14.411399 \ \text{cup (us)}$$
Example 4
Convert $150.0\ \text{oz (uk)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 150.0 \cdot 0.1200949925504854929674409234628198$$
$$\text{Volume}_{\text{cup (us)}} = 18.014249$$
$$\therefore \ 150.0\ \text{oz (uk)} = 18.014249 \ \text{cup (us)}$$
Example 5
Convert $190.0\ \text{oz (uk)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 190.0 \cdot 0.1200949925504854929674409234628198$$
$$\text{Volume}_{\text{cup (us)}} = 22.818049$$
$$\therefore \ 190.0\ \text{oz (uk)} = 22.818049 \ \text{cup (us)}$$