Convert UK quart to US beer barrel
Unit definitions
UK quart
$40$ UK fluid ounces are equal to $1$ UK quart.
US beer barrel
The US beer barrel is defined as exactly $31$ US liquid gallons.
How to convert UK quart to US beer barrel
$$\text{Volume}_{\text{bbl (beer)}} = \text{Volume}_{\text{qt (uk)}} \cdot 0.009685080044393991368342009956679013$$
Examples
Example 1
Convert $45.0\ \text{qt (uk)}$ to $\text{bbl (beer)}$.
$$\text{Volume}_{\text{bbl (beer)}} = 45.0 \cdot 0.009685080044393991368342009956679013$$
$$\text{Volume}_{\text{bbl (beer)}} = 0.435829$$
$$\therefore \ 45.0\ \text{qt (uk)} = 0.435829 \ \text{bbl (beer)}$$
Example 2
Convert $65.0\ \text{qt (uk)}$ to $\text{bbl (beer)}$.
$$\text{Volume}_{\text{bbl (beer)}} = 65.0 \cdot 0.009685080044393991368342009956679013$$
$$\text{Volume}_{\text{bbl (beer)}} = 0.62953$$
$$\therefore \ 65.0\ \text{qt (uk)} = 0.62953 \ \text{bbl (beer)}$$
Example 3
Convert $110.0\ \text{qt (uk)}$ to $\text{bbl (beer)}$.
$$\text{Volume}_{\text{bbl (beer)}} = 110.0 \cdot 0.009685080044393991368342009956679013$$
$$\text{Volume}_{\text{bbl (beer)}} = 1.065359$$
$$\therefore \ 110.0\ \text{qt (uk)} = 1.065359 \ \text{bbl (beer)}$$
Example 4
Convert $130.0\ \text{qt (uk)}$ to $\text{bbl (beer)}$.
$$\text{Volume}_{\text{bbl (beer)}} = 130.0 \cdot 0.009685080044393991368342009956679013$$
$$\text{Volume}_{\text{bbl (beer)}} = 1.25906$$
$$\therefore \ 130.0\ \text{qt (uk)} = 1.25906 \ \text{bbl (beer)}$$
Example 5
Convert $170.0\ \text{qt (uk)}$ to $\text{bbl (beer)}$.
$$\text{Volume}_{\text{bbl (beer)}} = 170.0 \cdot 0.009685080044393991368342009956679013$$
$$\text{Volume}_{\text{bbl (beer)}} = 1.646464$$
$$\therefore \ 170.0\ \text{qt (uk)} = 1.646464 \ \text{bbl (beer)}$$