燃油效率（体积）是传播的距离与所消耗的燃料量的比率，通常以每升公里（km/L）测量。
1 gal/mi = 0.07 L/gal
1 L/gal = 14.329 gal/mi
例子:
将15 加仑每英里转换为每加仑升：
15 gal/mi = 1.047 L/gal
| 加仑每英里 | 每加仑升 |
|---|---|
| 0.01 gal/mi | 0.001 L/gal |
| 0.1 gal/mi | 0.007 L/gal |
| 1 gal/mi | 0.07 L/gal |
| 2 gal/mi | 0.14 L/gal |
| 3 gal/mi | 0.209 L/gal |
| 5 gal/mi | 0.349 L/gal |
| 10 gal/mi | 0.698 L/gal |
| 20 gal/mi | 1.396 L/gal |
| 30 gal/mi | 2.094 L/gal |
| 40 gal/mi | 2.791 L/gal |
| 50 gal/mi | 3.489 L/gal |
| 60 gal/mi | 4.187 L/gal |
| 70 gal/mi | 4.885 L/gal |
| 80 gal/mi | 5.583 L/gal |
| 90 gal/mi | 6.281 L/gal |
| 100 gal/mi | 6.979 L/gal |
| 250 gal/mi | 17.447 L/gal |
| 500 gal/mi | 34.893 L/gal |
| 750 gal/mi | 52.34 L/gal |
| 1000 gal/mi | 69.787 L/gal |
| 10000 gal/mi | 697.868 L/gal |
| 100000 gal/mi | 6,978.685 L/gal |
规则