40.48 Jin. According to the relevant information about the inquiry of yellow sea palm oil, 22 liters of yellow sea palm oil is equal to 40.48 kilograms. The material density of palm oil is 0.92kg/L. According to m=p*v weight = density * volume, the weight of 22l palm oil = 22l * 0.92kg/L = 20.24kg, and 1kg equals 2kg, so 20.24kg = 40.48kg Ontology assessment is the conversion relationship between international units and domestic units, and at the same time, the weight.