The result of your conversion between barrel [UK, wine] and liter appears here
To convert between Barrel [UK, Wine] and Liter you have to do the following:
First divide 0.00454609*31.5 / 0.001 = 143.201835
Then multiply the amount of Barrel [UK, Wine] you want to convert to Liter, use the chart below to guide you.
Symbol: bbl
No description
Symbol: L
No description