Miles per gallon (US) to Miles per gallon (UK) Converter
Convert miles per gallon (us) (mpg US) to miles per gallon (uk) (mpg UK) instantly. Free fuel economy converter with a quick reference chart.
Miles per Gallon US (mpg US) to Miles per Gallon UK (mpg UK) conversion table
Here are the most common conversions for Miles per Gallon US (mpg US) to Miles per Gallon UK (mpg UK) at a glance.
| Miles per Gallon US (mpg US) | Miles per Gallon UK (mpg UK) |
|---|---|
| 0.1 | 0.12009499 |
| 0.5 | 0.60047496 |
| 1 | 1.20094993 |
| 2 | 2.40189985 |
| 3 | 3.60284978 |
| 5 | 6.00474963 |
| 10 | 12.00949926 |
| 20 | 24.01899851 |
| 30 | 36.02849777 |
| 50 | 60.04749628 |
| 100 | 120.09499255 |
Miles per gallon (US) to Miles per gallon (UK) Converter
Our free fuel economy converter changes mpg US into mpg UK instantly, so you can compare cars rated in different countries. For example, 20 mpg US = 24.02 mpg UK.
mpg US to mpg UK chart
| mpg US | mpg UK |
|---|---|
| 5 | 6 |
| 10 | 12.01 |
| 15 | 18.01 |
| 20 | 24.02 |
| 25 | 30.02 |
| 30 | 36.03 |
| 40 | 48.04 |
| 50 | 60.05 |
Fuel economy units explained
Miles per gallon (US) (mpg US): US miles per gallon uses the 3.785-liter US gallon and is the standard fuel economy rating in the United States. Higher is better.
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 mpg US to mpg UK converter
- Enter the fuel economy in mpg US.
- Choose the precision.
- Click Submit.
- 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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Convert miles per gallon (uk) (mpg UK) to miles per gallon (us) (mpg US) instantly. Free fuel economy converter with a quick reference chart.
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