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Convert miles per gallon (UK) to kilometers per liter

Here you can quickly calculate how many kilometers per liter fit in one miles per gallon (UK).

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  • 1 mpg (UK) = 0.354006 km/L
  • 1 km/L = 2.824809 mpg (UK)

Miles per gallon (UK) to kilometers per liter conversion table

Miles per gallon (UK) Kilometers per liter
1 0.354006
2 0.708012
5 1.770031
10 3.540062
20 7.080124
50 17.700309
100 35.400619

Formula to convert miles per gallon (UK) to kilometers per liter

To convert miles per gallon (UK) to kilometers per liter, divide 0.354006 by the input value.

1 mpg (UK) = 0.354006 km/L
Example: 1 Miles per gallon (UK) = 0.354006 Kilometers per liter

Common mistakes in fuel consumption conversion

  • Km/l and l/100 km are inverses of each other: the conversion is 100 divided by the value, in both directions. 5 l/100 km equals 20 km/l. Note that lower is better in l/100 km but higher is better in km/l, never compare the raw numbers directly.
  • US and UK mpg use different gallons: the imperial gallon (4.546 L) is 20% larger than the US gallon (3.785 L). The same car therefore scores about 20% higher in UK figures, 40 mpg UK ≈ 33 mpg US. Check which gallon a source means.
  • Mpg is inverted relative to consumption, so improvements are not linear: going from 10 to 20 mpg halves fuel use, while 40 to 50 mpg cuts it by only a fifth. Convert to l/100 km when comparing savings, that scale is proportional to actual fuel burned.

Quick miles per gallon (UK) to/from kilometers per liter conversion quiz

Score: 0

11.3 kilometers per liter equals 31.9 miles per gallon (UK).

Correct answer: 11.3 kilometers per liter = 31.9 miles per gallon (UK).

0.4 kilometers per liter equals 1.3 miles per gallon (UK).

Correct answer: 0.4 kilometers per liter = 1.13 miles per gallon (UK).

23.5 miles per gallon (UK) equals 8.32 kilometers per liter.

Correct answer: 23.5 miles per gallon (UK) = 8.32 kilometers per liter.

13.6 miles per gallon (UK) equals 4.81 kilometers per liter.

Correct answer: 13.6 miles per gallon (UK) = 4.81 kilometers per liter.

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