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 mi/g = 6.214 L/100km
1 L/100km = 0.161 mi/g
例子:
将15 每克英里转换为每100公里：
15 mi/g = 93.206 L/100km
| 每克英里 | 每100公里 |
|---|---|
| 0.01 mi/g | 0.062 L/100km |
| 0.1 mi/g | 0.621 L/100km |
| 1 mi/g | 6.214 L/100km |
| 2 mi/g | 12.427 L/100km |
| 3 mi/g | 18.641 L/100km |
| 5 mi/g | 31.069 L/100km |
| 10 mi/g | 62.137 L/100km |
| 20 mi/g | 124.274 L/100km |
| 30 mi/g | 186.411 L/100km |
| 40 mi/g | 248.548 L/100km |
| 50 mi/g | 310.686 L/100km |
| 60 mi/g | 372.823 L/100km |
| 70 mi/g | 434.96 L/100km |
| 80 mi/g | 497.097 L/100km |
| 90 mi/g | 559.234 L/100km |
| 100 mi/g | 621.371 L/100km |
| 250 mi/g | 1,553.428 L/100km |
| 500 mi/g | 3,106.855 L/100km |
| 750 mi/g | 4,660.283 L/100km |
| 1000 mi/g | 6,213.71 L/100km |
| 10000 mi/g | 62,137.1 L/100km |
| 100000 mi/g | 621,371 L/100km |
规则