๐ Unit Conversion
MPG Calculator
Miles per gallon and litres per 100 kilometres run in opposite directions: a higher MPG is better, but a higher L/100km is worse. Comparing the two without converting is a common source of confusion.
How it works
Value
From
US MPG
UK MPG
Litres per 100 km
Kilometres per litre
Frequently asked questions
How do I use the MPG Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.