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Fuel Economy Converter

Convert fuel economy and consumption — MPG (US and UK), L/100 km and km/L.

Result

7.840486111L/100 km

30 Miles per gallon (US) = 7.840486111 Liters per 100 km

30 mpg in every unit
Kilometers per liter12.75431122 km/L
Miles per gallon (US)30 mpg
Miles per gallon (UK)36.02849777 mpg (UK)
Miles per liter7.925161571 mi/L
Liters per 100 km7.840486111 L/100 km
Gallons (US) per 100 miles3.333333333 gal/100 mi

Show the work

  1. Convert Miles per gallon (US) to the base unit, Kilometers per liter (km/L)

    km/L = mpg × 0.4251437074

    30 × 0.4251437074 = 12.75431122 km/L

  2. Convert Kilometers per liter (km/L) to Liters per 100 km

    L/100 km = 100 ÷ km/L

    100 ÷ 12.75431122 = 7.840486111 L/100 km

How it works

L/100 km = 235.214583 ÷ MPG (US) · km/L = MPG (US) × 0.425143707

Miles per gallon (US) to Liters per 100 km table

Miles per gallon (US)Liters per 100 km
10 mpg23.52145833 L/100 km
15 mpg15.68097222 L/100 km
20 mpg11.76072917 L/100 km
25 mpg9.408583333 L/100 km
30 mpg7.840486111 L/100 km
35 mpg6.720416667 L/100 km
40 mpg5.880364583 L/100 km
50 mpg4.704291667 L/100 km

Questions

How do I convert miles per gallon (US) to liters per 100 km?
Use the formula: L/100 km = 235.214583 ÷ MPG (US) · km/L = MPG (US) × 0.425143707. For example, 15 mpg = 15.68097222 L/100 km.
Which units does the fuel economy converter support?
Kilometers per liter (km/L), Miles per gallon (US) (mpg), Miles per gallon (UK) (mpg (UK)), Miles per liter (mi/L), Liters per 100 km (L/100 km), Gallons (US) per 100 miles (gal/100 mi).

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