Miles per gallon (UK) to Kilometers per liter Converter
Convert miles per gallon (uk) (mpg UK) to kilometers per liter (km/L) instantly. Free fuel economy converter with a quick reference chart.
Miles per Gallon UK (mpg UK) to Kilometers per Liter (km/L) conversion table
Here are the most common conversions for Miles per Gallon UK (mpg UK) to Kilometers per Liter (km/L) at a glance.
| Miles per Gallon UK (mpg UK) | Kilometers per Liter (km/L) |
|---|---|
| 0.1 | 0.03540062 |
| 0.5 | 0.17700309 |
| 1 | 0.35400619 |
| 2 | 0.70801238 |
| 3 | 1.06201857 |
| 5 | 1.77003095 |
| 10 | 3.54006190 |
| 20 | 7.08012380 |
| 30 | 10.62018570 |
| 50 | 17.70030950 |
| 100 | 35.40061899 |
Miles per gallon (UK) to Kilometers per liter Converter
Our free fuel economy converter changes mpg UK into km/L instantly, so you can compare cars rated in different countries. For example, 20 mpg UK = 7.08 km/L.
mpg UK to km/L chart
| mpg UK | km/L |
|---|---|
| 5 | 1.77 |
| 10 | 3.54 |
| 15 | 5.31 |
| 20 | 7.08 |
| 25 | 8.85 |
| 30 | 10.62 |
| 40 | 14.16 |
| 50 | 17.7 |
Fuel economy units explained
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.
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.
How to use the mpg UK to km/L converter
- Enter the fuel economy in mpg UK.
- Choose the precision.
- Click Submit.
- Read the result in km/L.
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 km/L 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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