Kilometers per liter to Miles per gallon (UK) Converter

Convert kilometers per liter (km/L) to miles per gallon (uk) (mpg UK) instantly. Free fuel economy converter with a quick reference chart.

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Kilometers per Liter (km/L) to Miles per Gallon UK (mpg UK) conversion table

Here are the most common conversions for Kilometers per Liter (km/L) to Miles per Gallon UK (mpg UK) at a glance.

Kilometers per Liter (km/L) Miles per Gallon UK (mpg UK)
0.1 0.28248094
0.5 1.41240468
1 2.82480936
2 5.64961873
3 8.47442809
5 14.12404682
10 28.24809363
20 56.49618727
30 84.74428090
50 141.24046817
100 282.48093633

Kilometers per liter to Miles per gallon (UK) Converter

Our free fuel economy converter changes km/L into mpg UK instantly, so you can compare cars rated in different countries. For example, 20 km/L = 56.5 mpg UK.

km/L to mpg UK chart

km/Lmpg UK
514.12
1028.25
1542.37
2056.5
2570.62
3084.74
40112.99
50141.24

Fuel economy units explained

Kilometers per liter (km/L): Kilometers per liter is the common fuel economy unit in Asia, Latin America and many other regions. Higher numbers mean better fuel efficiency.

Miles per gallon (UK) (mpg UK): UK (imperial) miles per gallon uses the larger 4.546-liter imperial gallon, so UK mpg figures are about 20% higher than US mpg for the same car.

How to use the km/L to mpg UK converter

  1. Enter the fuel economy in km/L.
  2. Choose the precision.
  3. Click Submit.
  4. Read the result in mpg UK.

Common use cases

  • Comparing cars from the US, UK, Europe and Asia
  • Estimating fuel costs for trips
  • Understanding imported vehicle specifications
  • Tracking your own car’s efficiency

Frequently asked questions

Is a higher mpg UK number better?

Yes. A higher distance per unit of fuel means better efficiency.

Why are US and UK mpg different?

A UK (imperial) gallon is about 4.546 liters, while a US gallon is 3.785 liters, so the same car shows a higher mpg in the UK.

Why is the conversion not a simple multiplication?

For these two units it is a simple multiplication by a fixed factor.

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