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The term **cubic foot** is an Imperial and US customary (non-metric) 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 (0.3048 m) in length. To calculate cubic feet multiply length X width X height.

## Contents |

1 cubic foot | = 1728 cubic inches | |

=^{1}⁄_{27} of a cubic yard | ||

≈ 0.037037037037037 cu yd | ||

=0.028316846592 cubic metres | ||

=28.316846592 litres | ||

=^{576}⁄_{77} US fluid gallons | ||

=^{1728}⁄_{231} US fl gal | ||

≈ 7.48051948 US fl gal | ||

= ^{73728}⁄_{77} US fluid ounces | ||

≈ 957.50649350 US fl oz | ||

≈ 6.22883546 imperial gallons | ||

≈ 996.61367 imperial fluid ounces | ||

≈ 0.803563913 U.S. bushels | ||

≈ 0.1781076 oil barrels |

There is no universally agreed symbol but the following are used:

- cubic feet, cubic foot, cubic ft
- cu ft, cuft, cu.ft, cb ft, cbft, cb.ft, cbf, cu feet, cu foot
- ft³, feet³, foot³
- feet^3, foot^3, ft^3
- feet/-3, foot/-3, ft/-3 ft
- CCF for 100 cubic feet (C denotes
*centum*, hundred. Used in the billing of natural gas and water delivered to households.) - MCF for 1,000 cubic feet (M denotes
*mil*, thousand) - MMCF for 1,000,000 cubic feet (28,000 m
^{3}) - MMCFD for millions of cubic feet per day.
^{[1]} - BCF for a billion cubic feet
^{[2]} - TCF for a trillion cubic feet.
^{[1]}^{[2]} - TMC for thousand million cubic feet (usually used for referring to storage capacity and actual storage volume of storage dams

There is no universally agreed symbol but the following are used:

- ft³/s
- cu ft/s
- cfs
- ft^3/sec
- ft³/sec
- cusec

There is no universally agreed symbol but the following are used:

- ft³/min
- CFPM
- CFM

Main article: Standard cubic foot

A standard cubic foot (abbreviated **scf**) is a measure of quantity of gas, sometimes but not always defined as a cubic foot of volume at 60 degrees Fahrenheit and 14.7 pounds per square inch (PSI) of pressure. See standard temperature and pressure.

- 1 E-2 m³ for a comparison with other volumes
- Orders of magnitude (volume)
- Conversion of units
- Cube (arithmetic), cube root
- Square foot
- Therm, a unit of natural gas approximately equal to 100 cubic feet

- ^
^{a}^{b}Used in the oil and gas industry. - ^
^{a}^{b}The terms*billion*and*trillion*as used here refer to the short scale definitions, 10^{9}and 10^{12}respectively.