Fuel Consumption Units

Find the right formula and tools for all fuel-consumption units. We use official rules to make sure every calculation is correct.

All Fuel Consumption Unit Pairs

Pick a starting unit to see all possible conversion tools for fuel consumption.

We calculate all fuel consumption units based on the standard L/100km. This helps us keep all our tools accurate and reliable.

Below is the list of rules we use to calculate each fuel consumption unit. You can use these to understand the math behind our tools.

To do the math instantly, use our km/l to l/100km or l/100km to km/l tools.

To do the math instantly, use our mpg to l/100km or l/100km to mpg tools.

Compare these units against other measurement systems on our homepage.

Access our high-fidelity calculators for other measurement systems and engineering metrics.