Fuel efficiency (mass) is the ratio of distance traveled to the mass of fuel consumed, typically measured in kilometers per kilogram (km/kg).
1 kg/100km = 100 mpg 
1 mpg = 0.01 kg/100km 
उदाहरण: 
कन्वर्ट 15 Kilograms per 100 Kilometers से Miles per Gallon:
15 kg/100km = 1,500 mpg 
| Kilograms per 100 Kilometers | Miles per Gallon | 
|---|---|
| 0.01 kg/100km | 1 mpg | 
| 0.1 kg/100km | 10 mpg | 
| 1 kg/100km | 100 mpg | 
| 2 kg/100km | 200 mpg | 
| 3 kg/100km | 300 mpg | 
| 5 kg/100km | 500 mpg | 
| 10 kg/100km | 1,000 mpg | 
| 20 kg/100km | 2,000 mpg | 
| 30 kg/100km | 3,000 mpg | 
| 40 kg/100km | 4,000 mpg | 
| 50 kg/100km | 5,000 mpg | 
| 60 kg/100km | 6,000 mpg | 
| 70 kg/100km | 7,000 mpg | 
| 80 kg/100km | 8,000 mpg | 
| 90 kg/100km | 9,000 mpg | 
| 100 kg/100km | 10,000 mpg | 
| 250 kg/100km | 25,000 mpg | 
| 500 kg/100km | 50,000 mpg | 
| 750 kg/100km | 75,000 mpg | 
| 1000 kg/100km | 100,000 mpg | 
| 10000 kg/100km | 1,000,000 mpg | 
| 100000 kg/100km | 10,000,000 mpg |