Convert US oil barrel to Acre-foot
Unit definitions
US oil barrel
The US oil barrel is defined as exactly $42$ US liquid gallons. It is used for measuring crude oil and other petroleum products.
Acre-foot
The acre-foot is a unit of volume in the US Customary system. It is equal to $43\,560$ cubic feet.
How to convert US oil barrel to Acre-foot
$$\text{Volume}_{\text{ac⋅ft}} = \text{Volume}_{\text{bbl (oil)}} \cdot 0.0001288930976430976430976430976430976$$
Examples
Example 1
Convert $40.0\ \text{bbl (oil)}$ to $\text{ac⋅ft}$.
$$\text{Volume}_{\text{ac⋅ft}} = 40.0 \cdot 0.0001288930976430976430976430976430976$$
$$\text{Volume}_{\text{ac⋅ft}} = 0.005156$$
$$\therefore \ 40.0\ \text{bbl (oil)} = 0.005156 \ \text{ac⋅ft}$$
Example 2
Convert $85.0\ \text{bbl (oil)}$ to $\text{ac⋅ft}$.
$$\text{Volume}_{\text{ac⋅ft}} = 85.0 \cdot 0.0001288930976430976430976430976430976$$
$$\text{Volume}_{\text{ac⋅ft}} = 0.010956$$
$$\therefore \ 85.0\ \text{bbl (oil)} = 0.010956 \ \text{ac⋅ft}$$
Example 3
Convert $105.0\ \text{bbl (oil)}$ to $\text{ac⋅ft}$.
$$\text{Volume}_{\text{ac⋅ft}} = 105.0 \cdot 0.0001288930976430976430976430976430976$$
$$\text{Volume}_{\text{ac⋅ft}} = 0.013534$$
$$\therefore \ 105.0\ \text{bbl (oil)} = 0.013534 \ \text{ac⋅ft}$$
Example 4
Convert $150.0\ \text{bbl (oil)}$ to $\text{ac⋅ft}$.
$$\text{Volume}_{\text{ac⋅ft}} = 150.0 \cdot 0.0001288930976430976430976430976430976$$
$$\text{Volume}_{\text{ac⋅ft}} = 0.019334$$
$$\therefore \ 150.0\ \text{bbl (oil)} = 0.019334 \ \text{ac⋅ft}$$
Example 5
Convert $160.0\ \text{bbl (oil)}$ to $\text{ac⋅ft}$.
$$\text{Volume}_{\text{ac⋅ft}} = 160.0 \cdot 0.0001288930976430976430976430976430976$$
$$\text{Volume}_{\text{ac⋅ft}} = 0.020623$$
$$\therefore \ 160.0\ \text{bbl (oil)} = 0.020623 \ \text{ac⋅ft}$$