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Litres per 100 km to Miles per US gallon

Type a value in Litres per 100 km and get the result in Miles per US gallon, calculated exactly.

mpg (US) = 235.214583333 ÷ L/100 km Fuel economy converter

30 Litres per 100 km ≈ 7.840486111 Miles per US gallon

Precision

Exact factorRounded for display to about 10 significant digits.

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Formula

mpg (US) = 235.214583333 ÷ L/100 km

Litres per 100 km and Miles per US gallon are inversely related: divide 235.214583333 by the value in Litres per 100 km to get Miles per US gallon.

Worked examples

  1. 1 L/100 km ≈ 235.2145833 mpg (US)
  2. 30 L/100 km ≈ 7.840486111 mpg (US)
  3. 100 L/100 km ≈ 2.352145833 mpg (US)

This factor is exact by definition.

Conversion table

Litres per 100 km to Miles per US gallon
Litres per 100 km (L/100 km)Miles per US gallon (mpg (US))
10≈ 23.52146
15≈ 15.68097
20≈ 11.76073
25≈ 9.408583
30≈ 7.840486
35≈ 6.720417
40≈ 5.880365
45≈ 5.226991
50≈ 4.704292
60≈ 3.920243
70≈ 3.360208

Values marked ≈ are rounded; the rest are exact.

Reverse table: Miles per US gallon to Litres per 100 km
Miles per US gallon to Litres per 100 km
Miles per US gallon (mpg (US))Litres per 100 km (L/100 km)
10≈ 23.52146
15≈ 15.68097
20≈ 11.76073
25≈ 9.408583
30≈ 7.840486
35≈ 6.720417
40≈ 5.880365
45≈ 5.226991
50≈ 4.704292
60≈ 3.920243
70≈ 3.360208

Convert Miles per US gallon to Litres per 100 km

Unit definitions

Litres per 100 km L/100 km
Litres of fuel used to travel 100 kilometres; lower is more economical.
Miles per US gallon mpg (US)
Miles travelled per US gallon: about 0.425144 km/L.

Questions people ask

Litres per 100 km to Miles per US gallon: what is the conversion factor?

One L/100 km is ≈ 235.2145833 mpg (US).

How do I convert Litres per 100 km to Miles per US gallon?

Use the formula above. For example, 30 L/100 km = ≈ 7.840486111 mpg (US).

Is the conversion exact?

Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.

Related tools

Miles per US gallon to Litres per 100 kmMiles per UK gallon to Litres per 100 kmLitres per 100 km to Miles per UK gallonMiles per US gallon to Kilometres per litreKilometres per litre to Miles per US gallonKilometres per litre to Litres per 100 kmLitres per 100 km to Kilometres per litreMiles per US gallon to Miles per UK gallonMiles per UK gallon to Miles per US gallonMiles per US gallon to US gallons per 100 milesUS gallons per 100 miles to Litres per 100 km Fuel economy converter

Factors checked 19 October 2026.