Fuel Efficiency Converter
Convert between km/L, miles per gallon (MPG), L/100km and more.
About Fuel Efficiency
Fuel efficiency measures how far a vehicle can travel on a given amount of fuel. Different countries use different units:
- MPG (US): Used in the United States
- MPG (UK): Used in the UK (larger gallon)
- L/100km: Used in Europe and most other countries
- km/L: Used in some Asian and Latin American countries
Note: L/100km is an inverse relationship - lower is better. For MPG and km/L, higher is better.
Conversion Reference
| Efficiency | MPG (US) | L/100km | km/L |
|---|---|---|---|
| Poor | 15-20 | 15.7-11.8 | 6.4-8.5 |
| Average | 25-30 | 9.4-7.8 | 10.6-12.8 |
| Good | 35-40 | 6.7-5.9 | 14.9-17.0 |
| Excellent | 45-55 | 5.2-4.3 | 19.1-23.4 |
| Hybrid | 50-60 | 4.7-3.9 | 21.3-25.5 |