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 km/g = 453.593 lb/100mi
1 lb/100mi = 0.002 km/g
例子:
将15 每克公里转换为每100英里磅：
15 km/g = 6,803.894 lb/100mi
| 每克公里 | 每100英里磅 |
|---|---|
| 0.01 km/g | 4.536 lb/100mi |
| 0.1 km/g | 45.359 lb/100mi |
| 1 km/g | 453.593 lb/100mi |
| 2 km/g | 907.186 lb/100mi |
| 3 km/g | 1,360.779 lb/100mi |
| 5 km/g | 2,267.965 lb/100mi |
| 10 km/g | 4,535.929 lb/100mi |
| 20 km/g | 9,071.858 lb/100mi |
| 30 km/g | 13,607.787 lb/100mi |
| 40 km/g | 18,143.716 lb/100mi |
| 50 km/g | 22,679.645 lb/100mi |
| 60 km/g | 27,215.575 lb/100mi |
| 70 km/g | 31,751.504 lb/100mi |
| 80 km/g | 36,287.433 lb/100mi |
| 90 km/g | 40,823.362 lb/100mi |
| 100 km/g | 45,359.291 lb/100mi |
| 250 km/g | 113,398.227 lb/100mi |
| 500 km/g | 226,796.455 lb/100mi |
| 750 km/g | 340,194.682 lb/100mi |
| 1000 km/g | 453,592.909 lb/100mi |
| 10000 km/g | 4,535,929.094 lb/100mi |
| 100000 km/g | 45,359,290.944 lb/100mi |
规则