15 mpg = 6.38 kmpl
Also: 15.68 L/100km
| mpg | kmpl | L/100km |
|---|---|---|
| 12 | 5.1 | 19.6 |
| 13 | 5.53 | 18.09 |
| 14 | 5.95 | 16.8 |
| 15 | 6.38 | 15.68 |
| 16 | 6.8 | 14.7 |
| 17 | 7.23 | 13.84 |
| 18 | 7.65 | 13.07 |
International System of Units (SI) measurements
Traditional British and American measurements
mpg → L/100km: L/100km = 235.215 ÷ mpg
mpg → km/L (kmpl): km/L = mpg × 0.4251
L/100km → mpg: mpg = 235.215 ÷ L/100km
These formulas use US gallons. UK (imperial) mpg uses a larger gallon (4.546 L vs 3.785 L), so UK 50 mpg ≈ 5.65 L/100km rather than 4.70 L/100km.