How do I convert MPG to L/100km?

US MPG to L/100km: divide 235.215 by MPG. So 30 US MPG = 7.84 L/100km. UK (Imperial) MPG to L/100km: divide 282.48 by MPG. A car rated 40 UK MPG = 7.06 L/100km. US gallon = 3.785 L; Imperial gallon = 4.546 L.

Is L/100km or MPG more intuitive?

L/100km shows fuel consumption as a cost per distance unit (lower = better). MPG shows efficiency (higher = better). L/100km is more intuitive for comparing fuel costs: a 1 L/100km improvement at 100 km/day saves exactly 1 liter/day regardless of vehicle efficiency level.

What is a good fuel economy in L/100km?

Excellent: 12 L/100km (trucks, large SUVs). European economy rating targets: CO2 <95 g/km corresponds to approximately 3.6 L/100km for petrol engines.

MPG to L/100km Fuel Economy Conversion Calculator

Formula Definitions

The MPG to L/100km Fuel Economy Conversion Calculator works by applying a well-defined formula to the values you enter. Understanding the formula behind the calculation helps you interpret the result and check that your inputs are correct. Below we break down the key components that drive the MPG to L/100km.

The core formula used by this calculator is:

Result = f(inputs, settings)

Each variable in the formula has a specific meaning:

inputs — Values entered into the MPG to L/100km.
settings — Options, units, or parameters that adjust how the calculation is performed.
Result — Computed output for the chosen inputs and settings.

How to Use This Calculator

Enter the required values. Enter the required values into the MPG to L/100km Fuel Economy Conversion Calculator input fields.

Adjust settings. Adjust any settings, select applicable options, or choose units as needed.

Calculate the result. Press Calculate to compute the result using the underlying formula.

Interpret the output. Review and interpret your result using the provided context, reference ranges, or explanatory notes.

Glossary and Definitions

Input

A value entered into the calculator to be processed.

Output

The computed result returned by the calculator for the given inputs.

Setting

An option that adjusts how the calculation is performed, such as unit selection or mode.

MPG to L/100km calculator