Fuel Economy Converter

Formula

Convert through L/100km

Worked example

10 L/100km to US MPG — 23.5215 MPG

Quick answer

What does the Fuel Economy Converter do?

Convert between liters per 100 km, kilometers per liter and US MPG.

What is the Fuel Economy Converter?

Convert between liters per 100 km, kilometers per liter and US MPG. Use it when you have the required inputs and want a deterministic, repeatable result with the calculation method visible.

How to use this calculator

Enter the values requested by the tool, keep units and time periods consistent, resolve any validation message, calculate, then review the primary answer together with the displayed formula and supporting values.

Formula and method

This calculator uses the deterministic formula Convert through L/100km. Enter the required values, then review the displayed substitution and result breakdown to verify the calculation.

Worked example

10 L/100km to US MPG 23.5215 MPG

Common mistakes to avoid

Check units, decimal points, percentages, signs, date/time order, selector choices, and rounding. For important decisions, verify the result against an independent source or qualified professional when appropriate.