You can not calculate feet and liters.
0.635664
18 ft * 33 ft * 52 inches = 18*33*52/12 cubic feet = 72,887.6 litres.
18 oz = 0.532323532 liters
198 liters: about 6.992 cubic feet.65 liters: about 2.295 cubic feet.
18 cubic feet is 509.703 liters.
192 cubic feet is about 5436.83 liters
55,000 liters is about 1,942.31 cubic feet.
2,560 cubic feet is about 72,491.13 liters.
524 liters is 18.5 cubic feet.
About 13,048.4 liters of water.
18 liters is about 3.959 Imperial gallons.
18 US gallons = 68.1374121 liters