Fuel Efficiency Converter

Instantly convert between different fuel economy units: L/100km, MPG (US/UK), and km/L.

Excellent: <6 L/100km (>39 MPG US)Good: 6-8 L/100km (29-39 MPG US)Average: 8-10 L/100km (23-29 MPG US)Poor: >10 L/100km (<23 MPG US)

Litres of fuel used to drive 100 kilometres — the standard in Australia, New Zealand and the EU. Lower numbers mean better economy.

Fuel planning guide

Use the result before you drive

Pair the calculator with live prices, the price cycle and nearby station data so the estimate reflects what you can actually buy today.

A calculator is only as good as the pump price you enter. Check nearby stations first, then run the numbers with a realistic local price.

If this route is part of your normal week, multiply the result by your usual trips and compare it with the monthly budget calculator.

A cheaper station is not always cheaper after extra distance. Use the detour calculator when the saving is only a few cents per litre.