Die Kraftstoffeffizienz (Masse) ist das Verhältnis der Strecke zur Masse des verbrauchten Brennstoffs, die typischerweise in Kilometern pro Kilogramm (km/kg) gemessen wird.
1 lb/100mi = 2.205 kg/L 
1 kg/L = 0.454 lb/100mi 
Beispiel: 
Konvertieren Sie 15 Pfund pro 100 Meilen in Kilogramm pro Liter:
15 lb/100mi = 33.069 kg/L 
| Pfund pro 100 Meilen | Kilogramm pro Liter | 
|---|---|
| 0.01 lb/100mi | 0.022 kg/L | 
| 0.1 lb/100mi | 0.22 kg/L | 
| 1 lb/100mi | 2.205 kg/L | 
| 2 lb/100mi | 4.409 kg/L | 
| 3 lb/100mi | 6.614 kg/L | 
| 5 lb/100mi | 11.023 kg/L | 
| 10 lb/100mi | 22.046 kg/L | 
| 20 lb/100mi | 44.092 kg/L | 
| 30 lb/100mi | 66.139 kg/L | 
| 40 lb/100mi | 88.185 kg/L | 
| 50 lb/100mi | 110.231 kg/L | 
| 60 lb/100mi | 132.277 kg/L | 
| 70 lb/100mi | 154.323 kg/L | 
| 80 lb/100mi | 176.37 kg/L | 
| 90 lb/100mi | 198.416 kg/L | 
| 100 lb/100mi | 220.462 kg/L | 
| 250 lb/100mi | 551.155 kg/L | 
| 500 lb/100mi | 1,102.31 kg/L | 
| 750 lb/100mi | 1,653.465 kg/L | 
| 1000 lb/100mi | 2,204.62 kg/L | 
| 10000 lb/100mi | 22,046.2 kg/L | 
| 100000 lb/100mi | 220,462 kg/L |