**Definitions:**

**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.

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

## How to Convert US Barrels Oil to Millimeters Cube

*Example: How many millimeters cube are equivalent to 45.66 US barrels oil?*

As;

1 US barrels oil = 158970000 millimeters cube

45.66 US barrels oil = Y millimeters cube

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

Y equals 45.66 times 158970000 over 1

(i.e.) Y = 45.66 * 158970000 / 1 = 7258570200 millimeters cube

Answer is: 7258570200 millimeters cube are equivalent to 45.66 US barrels oil.

*Practice Question: Convert the following units into mm3:*

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

( i ) 18.49 us brl

( ii ) 62.75 us brl

( iii ) 10.5 us brl