If you mean 3072 cubic inches, then that is 50.34 litres.
3072 (cubic feet) = 22 980.1558 US gallons
Volume_of_cylinder = π x radius2 x height = π x (6/2)2 x 7 = 63π cubic units. ≈ 197.92 cubic units 1 liter = 1000 cubic centimeters 1 cubic meter = 1000 liters So (assuming your measurements are in the same units) you will need to convert the 197.92 cubic units to cubic centimeters and then divide by 1000 to get the answer in liters; or convert it to cubic meters and multiply by 1000 to get it into liters.
Cubic whats? 'Cubic' just relates to a solid square, you need to specify the units.
It does not make sense to convert between units of volume (like liters) and units of length (like meters). You can convert liters to cubic meters - or vice versa - if required.
There are many units: Liters, cubic centimeters, gallons, teaspoons, tablespoons, fluid ounces, cubic inches, quarts, cups, cubic meters, cubic kilometers, barrels, and many more obscure units.
Liters per cubic meter in the metric system and many other units. Gallons per cubic foot in the English system of units and many others. +++ Not "per" those other units. The litre (to give its proper, French spelling) and the gallon are themselves units of volume so the volume is just litres or gallons.
There is no such unit as "cubic litre".
Volume is measured in liters, cubic centimeters, cubic meters, fluid ounces, quarts, pints, gallons, barrels, cubic inches, cubic feet, cubic yards, and many other units.
There are 28.3168 liters in 1 cubic foot. A cubic foot is used to measure the volume of a substance.
About 110 liters.
The units are incompatible. A litre measures volume a hectare measures area.
Many units represent volume, - cubic centimeters, cubic inches, teaspoons, tablespoons, cups, liters, pints, quarts, Imp. gallons, US gallons, pecks, bushels and many more.