Convert Deciliter to UK gallon
Unit definitions
Deciliter
$\frac{1}{10}$ of a liter is a deciliter.
UK gallon
The UK gallon is a unit of volume equal to exactly $4.546\,09$ liters.
How to convert Deciliter to UK gallon
$$\text{Volume}_{\text{gal (uk)}} = \text{Volume}_{\text{dl}} \cdot 0.02199692482990877875273036829451243$$
Examples
Example 1
Convert $50.0\ \text{dl}$ to $\text{gal (uk)}$.
$$\text{Volume}_{\text{gal (uk)}} = 50.0 \cdot 0.02199692482990877875273036829451243$$
$$\text{Volume}_{\text{gal (uk)}} = 1.099846$$
$$\therefore \ 50.0\ \text{dl} = 1.099846 \ \text{gal (uk)}$$
Example 2
Convert $60.0\ \text{dl}$ to $\text{gal (uk)}$.
$$\text{Volume}_{\text{gal (uk)}} = 60.0 \cdot 0.02199692482990877875273036829451243$$
$$\text{Volume}_{\text{gal (uk)}} = 1.319815$$
$$\therefore \ 60.0\ \text{dl} = 1.319815 \ \text{gal (uk)}$$
Example 3
Convert $115.0\ \text{dl}$ to $\text{gal (uk)}$.
$$\text{Volume}_{\text{gal (uk)}} = 115.0 \cdot 0.02199692482990877875273036829451243$$
$$\text{Volume}_{\text{gal (uk)}} = 2.529646$$
$$\therefore \ 115.0\ \text{dl} = 2.529646 \ \text{gal (uk)}$$
Example 4
Convert $130.0\ \text{dl}$ to $\text{gal (uk)}$.
$$\text{Volume}_{\text{gal (uk)}} = 130.0 \cdot 0.02199692482990877875273036829451243$$
$$\text{Volume}_{\text{gal (uk)}} = 2.8596$$
$$\therefore \ 130.0\ \text{dl} = 2.8596 \ \text{gal (uk)}$$
Example 5
Convert $200.0\ \text{dl}$ to $\text{gal (uk)}$.
$$\text{Volume}_{\text{gal (uk)}} = 200.0 \cdot 0.02199692482990877875273036829451243$$
$$\text{Volume}_{\text{gal (uk)}} = 4.399385$$
$$\therefore \ 200.0\ \text{dl} = 4.399385 \ \text{gal (uk)}$$