UK Barrels
A UK barrel is 36 imperial gallons (not to be confused with American gallons), about 163.659 liters or 0.163659 cubic meters. It is based on the traditional wine barrel used in the United Kingdom.
UK tablespoons
A UK tablespoon is a unit used in the United Kingdom for cooking and baking purposes. The UK tablespoon is aligned to the metric system at 15 milliliters.