The amount of 3-dimensional space something takes up.

Imagine how much water could be in it.

Also called Capacity.

In this example the volume is 10 × 4 × 5 = 200 units^{3}

Units of volume include:

• *Metric:* cubic centimeters (cm^{3}), cubic meters (m^{3}), liters

• *US Standard:* fluid ounce, cubic inch, cubic foot, pints, gallons