Convert US quart to US liquid gallon
Unit definitions
US quart
$32$ US fluid ounces are equal to $1$ US quart.
US liquid gallon
The US liquid gallon is a unit of volume equal to $231$ cubic inches.
How to convert US quart to US liquid gallon
$$\text{Volume}_{\text{gal (liquid) (us)}} = \frac{\text{Volume}_{\text{qt (us)}}}{4}$$
Examples
Example 1
Convert $40.0\ \text{qt (us)}$ to $\text{gal (liquid) (us)}$.
$$\text{Volume}_{\text{gal (liquid) (us)}} = \frac{40.0}{4}$$
$$\text{Volume}_{\text{gal (liquid) (us)}} = 10$$
$$\therefore \ 40.0\ \text{qt (us)} = 10 \ \text{gal (liquid) (us)}$$
Example 2
Convert $60.0\ \text{qt (us)}$ to $\text{gal (liquid) (us)}$.
$$\text{Volume}_{\text{gal (liquid) (us)}} = \frac{60.0}{4}$$
$$\text{Volume}_{\text{gal (liquid) (us)}} = 15$$
$$\therefore \ 60.0\ \text{qt (us)} = 15 \ \text{gal (liquid) (us)}$$
Example 3
Convert $105.0\ \text{qt (us)}$ to $\text{gal (liquid) (us)}$.
$$\text{Volume}_{\text{gal (liquid) (us)}} = \frac{105.0}{4}$$
$$\text{Volume}_{\text{gal (liquid) (us)}} = 26.25$$
$$\therefore \ 105.0\ \text{qt (us)} = 26.25 \ \text{gal (liquid) (us)}$$
Example 4
Convert $145.0\ \text{qt (us)}$ to $\text{gal (liquid) (us)}$.
$$\text{Volume}_{\text{gal (liquid) (us)}} = \frac{145.0}{4}$$
$$\text{Volume}_{\text{gal (liquid) (us)}} = 36.25$$
$$\therefore \ 145.0\ \text{qt (us)} = 36.25 \ \text{gal (liquid) (us)}$$
Example 5
Convert $160.0\ \text{qt (us)}$ to $\text{gal (liquid) (us)}$.
$$\text{Volume}_{\text{gal (liquid) (us)}} = \frac{160.0}{4}$$
$$\text{Volume}_{\text{gal (liquid) (us)}} = 40$$
$$\therefore \ 160.0\ \text{qt (us)} = 40 \ \text{gal (liquid) (us)}$$