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 mi/100L = 3.785 km/L
1 km/L = 0.264 mi/100L
例子:
将15 每100升英里转换为每升公里：
15 mi/100L = 56.781 km/L
| 每100升英里 | 每升公里 |
|---|---|
| 0.01 mi/100L | 0.038 km/L |
| 0.1 mi/100L | 0.379 km/L |
| 1 mi/100L | 3.785 km/L |
| 2 mi/100L | 7.571 km/L |
| 3 mi/100L | 11.356 km/L |
| 5 mi/100L | 18.927 km/L |
| 10 mi/100L | 37.854 km/L |
| 20 mi/100L | 75.708 km/L |
| 30 mi/100L | 113.562 km/L |
| 40 mi/100L | 151.417 km/L |
| 50 mi/100L | 189.271 km/L |
| 60 mi/100L | 227.125 km/L |
| 70 mi/100L | 264.979 km/L |
| 80 mi/100L | 302.833 km/L |
| 90 mi/100L | 340.687 km/L |
| 100 mi/100L | 378.541 km/L |
| 250 mi/100L | 946.353 km/L |
| 500 mi/100L | 1,892.706 km/L |
| 750 mi/100L | 2,839.059 km/L |
| 1000 mi/100L | 3,785.413 km/L |
| 10000 mi/100L | 37,854.125 km/L |
| 100000 mi/100L | 378,541.253 km/L |
规则