燃油效率（质量）是距离的距离与所消耗的燃料质量的比率，通常以每公斤公斤（km/kg）为单位。
1 gal/mi = 0.425 mi/kg
1 mi/kg = 2.352 gal/mi
例子:
将15 加仑每英里转换为每公斤英里：
15 gal/mi = 6.377 mi/kg
| 加仑每英里 | 每公斤英里 |
|---|---|
| 0.01 gal/mi | 0.004 mi/kg |
| 0.1 gal/mi | 0.043 mi/kg |
| 1 gal/mi | 0.425 mi/kg |
| 2 gal/mi | 0.85 mi/kg |
| 3 gal/mi | 1.275 mi/kg |
| 5 gal/mi | 2.126 mi/kg |
| 10 gal/mi | 4.251 mi/kg |
| 20 gal/mi | 8.503 mi/kg |
| 30 gal/mi | 12.754 mi/kg |
| 40 gal/mi | 17.006 mi/kg |
| 50 gal/mi | 21.257 mi/kg |
| 60 gal/mi | 25.509 mi/kg |
| 70 gal/mi | 29.76 mi/kg |
| 80 gal/mi | 34.012 mi/kg |
| 90 gal/mi | 38.263 mi/kg |
| 100 gal/mi | 42.514 mi/kg |
| 250 gal/mi | 106.286 mi/kg |
| 500 gal/mi | 212.572 mi/kg |
| 750 gal/mi | 318.858 mi/kg |
| 1000 gal/mi | 425.144 mi/kg |
| 10000 gal/mi | 4,251.438 mi/kg |
| 100000 gal/mi | 42,514.375 mi/kg |
规则