How big is 3.3 lbs of dry ice?

3.3 pounds of dry ice is equivalent to approximately 1.5 kilograms. In terms of volume, dry ice is less dense than regular ice, so 3.3 lbs would occupy about 1.5 to 2 quarts (or roughly 1.4 to 1.9 liters) depending on its shape and packing. Typically, it appears as solid blocks or pellets and can take up a moderate amount of space in a cooler or storage container.