The cubic foot is an imperial and US customary (non-metric) unit of volume, used in the United States, and partially in Canada, and the United Kingdom. It is defined as the volume of a cube with sides of one foot (0.3048 m) in length. Its volume is 28.3168 liters or about 1⁄35 of a cubic meter.
Contents
A cubic foot of water weighs 62 pounds (28 kg).
Symbols
There are no universally agreed abbreviations, but the following are used:
Cubic foot per second
There is no universally agreed symbol but the following are used.
Cubic foot per minute
There is no universally agreed symbol but the following are used.
Standard cubic foot
A standard cubic foot (abbreviated scf) is a measure of quantity of gas, sometimes but not always defined in terms of standard temperature and pressure as a cubic foot of volume at 60 degrees Fahrenheit (15.56 °C; 288.71 K) and 14.7 pounds per square inch (PSI) (1.01 bar; 101.35 kPa) of pressure.