Fuel Efficiency Converter
Convert between MPG (US), MPG (UK), L/100km, and km/L instantly. All conversions happen simultaneously and client-side.
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Common Reference Points
| Vehicle Type | MPG (US) | MPG (UK) | L/100km | km/L |
|---|---|---|---|---|
| City Car (small) | 35 | 42.01 | 6.72 | 14.88 |
| Sedan (average) | 28 | 33.6 | 8.4 | 11.9 |
| SUV (average) | 22 | 26.4 | 10.69 | 9.35 |
| Truck (average) | 18 | 21.6 | 13.07 | 7.65 |
| Hybrid (typical) | 50 | 60 | 4.7 | 21.26 |
Click a row to load it as input
How to Use the Fuel Efficiency Converter
- Enter a fuel efficiency value in the input field.
- Select the unit you are converting from.
- All other fuel efficiency units update instantly.
- Click a reference point row to load a common example.
Fuel Efficiency Units Explained
MPG (US) uses the US gallon (3.785 L). MPG (UK) uses the imperial gallon (4.546 L). L/100km measures liters of fuel consumed per 100 kilometers driven. km/L measures distance traveled per liter of fuel. Lower L/100km means better efficiency, while higher MPG or km/L means better efficiency.
Features
- Real-time conversion between all four fuel efficiency units
- Reference points for common vehicle types
- One-click copy of any result
- 100% client-side processing for full privacy
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Disclaimer: This tool is provided as-is for informational and educational purposes only.