Convert US tablespoon to US cup
Unit definitions
US tablespoon
$3$ US teaspoons are equal to $1$ US tablespoon.
US cup
The US cup is equal to $8$ US fluid ounces.
How to convert US tablespoon to US cup
$$\text{Volume}_{\text{cup (us)}} = \text{Volume}_{\text{tbsp (us)}} \cdot 0.06250000007925161570744452461396998$$
Examples
Example 1
Convert $40.0\ \text{tbsp (us)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 40.0 \cdot 0.06250000007925161570744452461396998$$
$$\text{Volume}_{\text{cup (us)}} = 2.5$$
$$\therefore \ 40.0\ \text{tbsp (us)} = 2.5 \ \text{cup (us)}$$
Example 2
Convert $90.0\ \text{tbsp (us)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 90.0 \cdot 0.06250000007925161570744452461396998$$
$$\text{Volume}_{\text{cup (us)}} = 5.625$$
$$\therefore \ 90.0\ \text{tbsp (us)} = 5.625 \ \text{cup (us)}$$
Example 3
Convert $105.0\ \text{tbsp (us)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 105.0 \cdot 0.06250000007925161570744452461396998$$
$$\text{Volume}_{\text{cup (us)}} = 6.5625$$
$$\therefore \ 105.0\ \text{tbsp (us)} = 6.5625 \ \text{cup (us)}$$
Example 4
Convert $140.0\ \text{tbsp (us)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 140.0 \cdot 0.06250000007925161570744452461396998$$
$$\text{Volume}_{\text{cup (us)}} = 8.75$$
$$\therefore \ 140.0\ \text{tbsp (us)} = 8.75 \ \text{cup (us)}$$
Example 5
Convert $175.0\ \text{tbsp (us)}$ to $\text{cup (us)}$.
$$\text{Volume}_{\text{cup (us)}} = 175.0 \cdot 0.06250000007925161570744452461396998$$
$$\text{Volume}_{\text{cup (us)}} = 10.9375$$
$$\therefore \ 175.0\ \text{tbsp (us)} = 10.9375 \ \text{cup (us)}$$