体积是由封闭表面包围的三维空间的数量。它通常以立方米（m³）进行测量。
1 bbl = 34.972 gal
1 gal = 0.029 bbl
例子:
将15 桶（美国）转换为加仑（帝国）：
15 bbl = 524.584 gal
| 桶（美国） | 加仑（帝国） |
|---|---|
| 0.01 bbl | 0.35 gal |
| 0.1 bbl | 3.497 gal |
| 1 bbl | 34.972 gal |
| 2 bbl | 69.945 gal |
| 3 bbl | 104.917 gal |
| 5 bbl | 174.861 gal |
| 10 bbl | 349.723 gal |
| 20 bbl | 699.445 gal |
| 30 bbl | 1,049.168 gal |
| 40 bbl | 1,398.89 gal |
| 50 bbl | 1,748.613 gal |
| 60 bbl | 2,098.335 gal |
| 70 bbl | 2,448.058 gal |
| 80 bbl | 2,797.78 gal |
| 90 bbl | 3,147.503 gal |
| 100 bbl | 3,497.225 gal |
| 250 bbl | 8,743.063 gal |
| 500 bbl | 17,486.125 gal |
| 750 bbl | 26,229.188 gal |
| 1000 bbl | 34,972.251 gal |
| 10000 bbl | 349,722.509 gal |
| 100000 bbl | 3,497,225.088 gal |
规则