Used American Whirlpool refrigerator, 21 cu ft, in excellent condition. The total capacity of the Whirlpool refrigerator model 5GT311FFE is approximately 21.5 cubic feet. Here are the technical details based on the numbers mentioned in the image: Total volume in liters: 610.4 liters (Saudi Arabia capacity) [Attached image]. Volume in cubic feet: Converting 610.4 liters to cubic feet (by dividing the value by 28.317) results in approximately 21.56 cubic feet. Internal capacity breakdown: Refrigerator: 421.4 liters (approximately 14.9 cubic feet). Freezer: 189 liters (approximately 6.7 cubic feet).