Cubic foot
| cubic foot | |
|---|---|
Gas meter with volume measured in cubic feet | |
| General information | |
| Unit system | Imperial and US Customary |
| Unit of | Volume |
| Symbol | ft3, cu ft |
| Conversions | |
| 1 ft3 in ... | ... is equal to ... |
| US Customary | 1728 in3 1⁄27 yd3 |
| SI units | 0.028316846592 m3 |
The cubic foot (symbol ft3 or cu ft) 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, or exactly 28.316846592 L, which is very close to 1/35 of a cubic metre).