Cubic foot
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The cubic foot is an imperial and US customary unit of volume, used in the United States and the United Kingdom. It is defined as the volume of a cube with sides of one foot in length, or exactly 28.3
Gas meter with volume measured in cubic feet
Cubic metre
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The cubic metre or cubic meter is the unit of volume in the International System of Units. Its symbol is m3. It is the volume of a cube with edges one metre in length. An alternative name, which allow
Cubic foot
…It is defined as the volume of a cube with sides of one foot (0.3048 m) in length, or exactly 28.316846592 L (which differs by about 1% from 1/35 of a cubic metre, making that a suitable approximation in many cases). The IEEE symbol for the cubic foot is ft3. The following abbreviations are used: cubic feet, cubic…
All eight cubes together form one cubic metre of concrete (representing the world annual production per capita) (on the left).