L is the unit of capacity measurement, with the symbol l.

Different kinds of edible oils have different densities. The density of one liter of edible oil is generally 0.9 1 to 0.93 kg, and 20 liters 18.2 to 18.6 kg. According to ρ equals m divided by v, 20 liters of edible oil is 36.4 to 37.2 kilograms.