Miles Per Gallon (US) to Liters Per 100 Km

Convert miles per gallon (US) (mpg) to liters per 100 km (L/100 km). Type in either box; the other updates as you go.

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30 mpg = 7.8404861 L/100 km

Example235.2146 ÷ 30 mpg = 7.84049 L/100 km
FormulaL/100 km = 235.2146 ÷ mpg

How to convert miles per gallon (US) to liters per 100 km

To convert miles per gallon (US) to liters per 100 km, divide 235.2146 by the miles per gallon (US) figure. The two units run in opposite directions, so a bigger number in one is a smaller number in the other.

L/100 km = 235.2146 ÷ mpg

Example

Convert 30 miles per gallon (US) to liters per 100 km:

235.2146 ÷ 30 mpg = 7.84049 L/100 km

Mile Per Gallon (US) to liter per 100 km conversion chart

Miles Per Gallon (US) to liters per 100 km
Miles Per Gallon (US) (mpg)Liters Per 100 Km (L/100 km)
10 mpg23.52146 L/100 km
12 mpg19.60122 L/100 km
15 mpg15.68097 L/100 km
18 mpg13.06748 L/100 km
20 mpg11.76073 L/100 km
22 mpg10.69157 L/100 km
25 mpg9.408583 L/100 km
28 mpg8.400521 L/100 km
30 mpg7.840486 L/100 km
32 mpg7.350456 L/100 km
35 mpg6.720417 L/100 km
40 mpg5.880365 L/100 km
45 mpg5.226991 L/100 km
50 mpg4.704292 L/100 km
55 mpg4.276629 L/100 km
60 mpg3.920243 L/100 km

Going the other way? See the liters per 100 km to miles per gallon (US) chart.

About the units

Mile Per Gallon (US) (mpg)

Miles per US gallon is how fuel economy is rated in the United States. Higher is better.

Liter Per 100 Km (L/100 km)

Liters per 100 kilometers is how fuel use is given in Europe, Canada and Australia. It runs the other way: lower is better.

Frequently asked questions

What is 30 miles per gallon (US) in liters per 100 km?

30 miles per gallon (US) is 7.84049 liters per 100 km.

How do you convert miles per gallon (US) to liters per 100 km?

To convert miles per gallon (US) to liters per 100 km, divide 235.2146 by the miles per gallon (US) figure. The two units run in opposite directions, so a bigger number in one is a smaller number in the other.

Why does a higher mpg give a lower L/100 km?

mpg measures how far you go on a fixed amount of fuel; L/100 km measures how much fuel a fixed distance takes. They are reciprocals, so as one rises the other falls.

Convert fuel economy between mpg (US and UK), L/100 km and km/L. Open the fuel economy converter to see a value in every unit at once.