6 liters of cat litter equals about 12 to 15 pounds.

Because each manufacturer has different measurement methods and the raw materials used for cat litter are also different, so the weighing method is Variety. The same volume of cat litter corresponds to different materials and weights, and there is a certain deviation. Generally, one liter of cat litter is about 0.4 to 0.5 kilograms, so six liters of cat litter is about 2.4 to 3.0 kilograms, which is about 5 to 6 pounds.