**Definitions:**

**Millimeter Cube** (abbreviation: **mm3**): is the SI derived unit of volume. It is the volume of a cube with edges one millimeter in length.

**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 Millimeters Cube to US Barrels Oil

*Example: How many US barrels oil are equivalent to 7.75 millimeters cube?*

As;

1 millimeters cube = 6.2904950619614E-9 US barrels oil

7.75 millimeters cube = Y US barrels oil

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

Y equals 7.75 times 6.2904950619614E-9 over 1

(i.e.) Y = 7.75 * 6.2904950619614E-9 / 1 = 4.8751336730201E-8 US barrels oil

Answer is: 4.8751336730201E-8 US barrels oil are equivalent to 7.75 millimeters 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 ) 18.2 mm3

( ii ) 84.5 mm3

( iii ) 46.9 mm3