Fuel Consumption Converter
Convert fuel economy between MPG, litres per 100 km and km per litre. Enter your figure, choose the From and To units — the answer updates live so you can compare cars across regions.
Result will appear here.
How to use
- Enter a value or select an option.
- Choose the From and To units — the result updates live.
- See converted values for all units below too.
Note: US gallon = 3.785 litres, UK imperial gallon = 4.546 litres — so both MPG values are different.
Tips
- Check whether MPG means US or UK gallons — the two differ by about 20%.
- Litres per 100 km is the standard in Pakistan; lower means more economical.
- Use the converted figure for honest comparisons between imported and local cars.
Frequently Asked Questions (FAQ)
Which units does it convert between?
Km per litre, litres per 100 km, MPG (US) and MPG (UK / Imperial).
Why do US and UK MPG values differ?
A US gallon is 3.785 litres while a UK imperial gallon is 4.546 litres, so the same fuel economy gives two different MPG numbers.
How do I convert litres per 100 km to MPG?
Enter the value and select litres per 100 km as the unit. The tool shows the matching US and UK MPG values instantly.
What does a lower litres-per-100-km number mean?
A lower number means the vehicle uses less fuel to travel the same distance, so it is more fuel efficient.