Convert UK gill to US barrel
Unit definitions
UK gill
$5$ UK fluid ounces are equal to $1$ UK gill.
US barrel
The US barrel is the standard liquid barrel in the US customary system. One US barrel equals $31.5$ US liquid gallons.
How to convert UK gill to US barrel
$$\text{Volume}_{\text{bbl (US)}} = \text{Volume}_{\text{gi}} \cdot 0.001191418576889737033407152018480355$$
Examples
Example 1
Convert $45.0\ \text{gi}$ to $\text{bbl (US)}$.
$$\text{Volume}_{\text{bbl (US)}} = 45.0 \cdot 0.001191418576889737033407152018480355$$
$$\text{Volume}_{\text{bbl (US)}} = 0.053614$$
$$\therefore \ 45.0\ \text{gi} = 0.053614 \ \text{bbl (US)}$$
Example 2
Convert $65.0\ \text{gi}$ to $\text{bbl (US)}$.
$$\text{Volume}_{\text{bbl (US)}} = 65.0 \cdot 0.001191418576889737033407152018480355$$
$$\text{Volume}_{\text{bbl (US)}} = 0.077442$$
$$\therefore \ 65.0\ \text{gi} = 0.077442 \ \text{bbl (US)}$$
Example 3
Convert $120.0\ \text{gi}$ to $\text{bbl (US)}$.
$$\text{Volume}_{\text{bbl (US)}} = 120.0 \cdot 0.001191418576889737033407152018480355$$
$$\text{Volume}_{\text{bbl (US)}} = 0.14297$$
$$\therefore \ 120.0\ \text{gi} = 0.14297 \ \text{bbl (US)}$$
Example 4
Convert $145.0\ \text{gi}$ to $\text{bbl (US)}$.
$$\text{Volume}_{\text{bbl (US)}} = 145.0 \cdot 0.001191418576889737033407152018480355$$
$$\text{Volume}_{\text{bbl (US)}} = 0.172756$$
$$\therefore \ 145.0\ \text{gi} = 0.172756 \ \text{bbl (US)}$$
Example 5
Convert $200.0\ \text{gi}$ to $\text{bbl (US)}$.
$$\text{Volume}_{\text{bbl (US)}} = 200.0 \cdot 0.001191418576889737033407152018480355$$
$$\text{Volume}_{\text{bbl (US)}} = 0.238284$$
$$\therefore \ 200.0\ \text{gi} = 0.238284 \ \text{bbl (US)}$$