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Litres per 100 km to Miles per US gallon

1 litre per 100 km = 235.21 miles per US gallon · 1 mpg (US) = 235.21 L/100 km

1 litre per 100 km = 235.21 miles per US gallon

How it’s calculated

mpg (US) = 235.2145833 ÷ L/100 km

  • These units are inversely related (one measures amount per distance, the other distance per amount), so divide 235.2145833 by the value.
  • Doubling one halves the other. A value of zero has no finite equivalent.
  • 1 L/100 km = 235.2145833 mpg (US) · 1 mpg (US) = 235.2145833 L/100 km
Show worked solutionFactor, unit cancellation and rounding, step by step
  1. These units are inversely related

    One unit measures “per distance” and the other “per volume” or “per time”, so the conversion divides instead of multiplying. Go through km/L. Source: Derived from exact length, volume and time definitions (NIST SP 811 / Handbook 44).

  2. Convert to km/L

    km/L = 100 ÷ L/100 km

  3. Convert km/L to mpg (US)

  4. Round the answer

    Rounded to 5 significant figures.

Answer: 235.21 mpg (US)

1 L/100 km in other units

Batch convert L/100 km → mpg (US)
Results
  1. 1 L/100 km = 235.21 mpg (US)
  2. 5 L/100 km = 47.043 mpg (US)
  3. 10 L/100 km = 23.521 mpg (US)
  4. 25 L/100 km = 9.4086 mpg (US)

Permanent link to this conversion

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Quick examples

  • 1 litre per 100 km = 235.21 miles per US gallon
  • 5 litres per 100 km = 47.043 miles per US gallon
  • 10 litres per 100 km = 23.521 miles per US gallon
  • 25 litres per 100 km = 9.4086 miles per US gallon
  • 100 litres per 100 km = 2.3521 miles per US gallon

About these units

Litre per 100 km (L/100 km)

metric (non-SI)

km/L = 100 ÷ L/100 km

Source: Derived from exact length, volume and time definitions (NIST SP 811 / Handbook 44)

Mile per US gallon (mpg (US))

US customary

1 mpg (US) = 0.4251437074 km/L

Source: Derived from exact length, volume and time definitions (NIST SP 811 / Handbook 44)

Litres per 100 km to miles per US gallon conversion table

litre per 100 km (L/100 km) to mile per US gallon (mpg (US))
Litres per 100 km (L/100 km)Miles per US gallon (mpg (US))
10 L/100 km23.521 mpg (US)
15 L/100 km15.681 mpg (US)
20 L/100 km11.761 mpg (US)
25 L/100 km9.4086 mpg (US)
30 L/100 km7.8405 mpg (US)
35 L/100 km6.7204 mpg (US)
40 L/100 km5.8804 mpg (US)
45 L/100 km5.227 mpg (US)
50 L/100 km4.7043 mpg (US)
60 L/100 km3.9202 mpg (US)
70 L/100 km3.3602 mpg (US)

Related conversions

Frequently asked questions

How do I convert litres per 100 km to miles per US gallon?

Use mpg (US) = 235.2145833 ÷ L/100 km. These units are inversely related (one measures amount per distance, the other distance per amount), so divide 235.2145833 by the value.

How many miles per US gallon are in 1 litre per 100 km?

1 litre per 100 km (L/100 km) equals 235.21 miles per US gallon (mpg (US)); more precisely 235.2145833.

How many litres per 100 km are in 1 mile per US gallon?

1 mile per US gallon (mpg (US)) equals 235.21 litres per 100 km (L/100 km); more precisely 235.2145833.

What is 10 L/100 km in mpg (US)?

10 litres per 100 km = 23.521 miles per US gallon.

Is the mile per US gallon a US or a UK unit?

This converter uses the US customary mile per US gallon. US and UK units with the same name can differ, so check which one your source uses.

Formula: mpg (US) = 235.2145833 ÷ L/100 km. Factors last reviewed 2026-10-27.