Handy Units
Fuel Economy Converter
L/100km, km/L and US and UK mpg. They run in opposite directions: lower L/100km and higher mpg both mean better economy.
Common fuel economy conversions
All fuel economy units
| Unit | Symbol | Relation |
|---|---|---|
| Liters per 100 km | L/100km | L/100km = 100 ÷ km/L |
| Kilometers per liter | km/L | — |
| Miles per gallon (US) | mpg (US) | 1 mpg (US) ≈ 0.425144 km/L |
| Miles per gallon (UK) | mpg (UK) | 1 mpg (UK) ≈ 0.354006 km/L |