**Definitions:**

**Foot Cube** (abbreviations: **ft3, or cf**): is the volume of a cube with sides of one foot (0.3048 m) in length. Its volume is equal to 28.3168 liters or about 1/35 of a cubic meter.

**US Barrel Oil** (abbreviations: **US brl, or bbl**): is a unit of volume which is equivalent to 42 US gallons, or 35 imperial gallons, approx. 159 litres[10], as per United States.

## How to Convert Feet Cube to US Barrels Oil

*Example: How many US barrels oil are equivalent to 8.87 feet cube?*

As;

1 feet cube = 0.178127 US barrels oil

8.87 feet cube = Y US barrels oil

Assuming Y is the answer, and by criss-cross principle;

Y equals 8.87 times 0.178127 over 1

(i.e.) Y = 8.87 * 0.178127 / 1 = 1.57998649 US barrels oil

Answer is: 1.57998649 US barrels oil are equivalent to 8.87 feet cube.

*Practice Question: Convert the following units into us brl:*

N.B.: After working out the answer to each of the next questions, click adjacent button to see the correct answer.

( i ) 78.68 ft3

( ii ) 22.73 ft3

( iii ) 1.81 ft3