mpg-us to l100km | Exact Decimal + Formula
MPG (US) to L/100km is the key conversion for comparing US fuel-economy ratings with European and Asian figures.
About Miles per Gallon (US) and Liters / 100 Kilometers
Miles per Gallon (US) (mpg (US))
US miles per gallon measures how many miles a vehicle travels per gallon of fuel — higher is better.
Where it's used: EPA fuel-economy ratings in the United States.
Liters / 100 Kilometers (L/100km)
Liters per 100 kilometers measures how much fuel a vehicle uses to travel 100 km — lower is better.
Where it's used: Official fuel-economy ratings in Europe, Asia, and Australia.
Fuel Consumption Converter
Formula
L/100km = 235.215 ÷ mpg (US)
To convert Miles per Gallon (US) to Liters / 100 Kilometers, use the formula displayed above.
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Miles per Gallon (US) to Liters / 100 Kilometers: Quick Reference Table
| Miles per Gallon (US) | Liters / 100 Kilometers (Decimal) | Fraction |
|---|---|---|
| 0.001 mpg (US) | 235214.583 L/100km | - |
| 0.01 mpg (US) | 23521.4583 L/100km | - |
| 0.1 mpg (US) | 2352.14583 L/100km | - |
| 0.5 mpg (US) | 470.429166 L/100km | - |
| 1 mpg (US) | 235.214583 L/100km | - |
| 2 mpg (US) | 117.607292 L/100km | - |
| 5 mpg (US) | 47.042917 L/100km | - |
| 10 mpg (US) | 23.521458 L/100km | - |
| 25 mpg (US) | 9.408583 L/100km | - |
| 50 mpg (US) | 4.704292 L/100km | - |
| 100 mpg (US) | 2.352146 L/100km | - |
| 250 mpg (US) | 0.940858 L/100km | - |
| 500 mpg (US) | 0.470429 L/100km | - |
| 1000 mpg (US) | 0.235215 L/100km | - |
mpg (US) to L/100km Formula and Examples
L/100km = 235.215 ÷ mpg (US) mpg (US) = L/100km × 0.004251 Multiply the value by roughly 235.2 to calculate the equivalent amount in your head.
Common Miles per Gallon (US) to Liters / 100 Kilometers Calculations
- 5 mpg (US) = 47.042917 L/100km
- 10 mpg (US) = 23.521458 L/100km
- 50 mpg (US) = 4.704292 L/100km
- 100 mpg (US) = 2.352146 L/100km
- 500 mpg (US) = 0.470429 L/100km
Precision & Practical Use
For example, 10 mpg (US) = 23.521458 L/100km — roughly multiple unit increments.
Results are computed to up to 9 decimal places. Round to the precision of your measuring instrument — for most fuel consumption applications, 2–3 significant figures are plenty.