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fuel consumption converter

4 units · base: L/100km

Convert fuel consumption: L/100km, km/L, US mpg, UK mpg.

Instant calculation
SI-based
4 units
CONVERSION_TABLE

1 L/100km = how much?

Equivalences of 1 litres pour 100 km (L/100km) in all available fuel consumption units.

UNIT_01km/L
Kilomètres par litre
1 L/100km = 100 km/L
UNIT_02mpg US
Miles par gallon (US)
1 L/100km = 235,214583 mpg US
COMMON_CONVERSIONS

Most used conversions

The most searched fuel consumption conversions in everyday use.

CONV_01
Litres pour 100 kmKilomètres par litre
1 L/100km = 100 km/L
CONV_02
Litres pour 100 kmMiles par gallon (US)
1 L/100km = 235,214583 mpg US
CONV_03
Litres pour 100 kmMiles par gallon (UK)
1 L/100km = 282,480936 mpg UK
METHODOLOGY

How to convert fuel consumption

Enter

Type the value to convert in the "Value" field of the fuel consumption converter.

Choose

Select the source unit ("From") and the target unit ("To") from the 4 available units.

Read the result

The result appears instantly, calculated according to International System of Units (SI) standards.

USE_CASES

What this converter is used for

Studies & science

Convert fuel consumption values for classes, lab work, or scientific reports with SI-compliant precision.

Work & engineering

Handle fuel consumption units from different systems (metric, imperial) in your professional projects.

Everyday life

Quickly understand fuel consumption values shown on foreign products, recipes, or instruction manuals.

SEO_CONTENT

Everything about the fuel consumption converter

Complete guide: uses, benefits, privacy, and additional tools.

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Convert fuel consumption online

Convert fuel consumption: L/100km, km/L, US mpg, UK mpg. This category includes 4 units, with Litres pour 100 km (L/100km) as the reference unit. Calculations are performed directly in your browser, in full privacy and without any installation.

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Based on the International System of Units (SI)

All conversions are based on the official factors of the International System of Units (SI) and ISO standards. No intermediate rounding is applied to preserve precision. Calculations are performed directly in your browser, in full privacy and without any installation.

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Free conversion, no sign-up required

Unlike other online tools, Convertly UNITS is 100% free. No sign-up, no email required. Convert as many values as you need, with no quotas or limitations. Calculations are performed directly in your browser, in full privacy and without any installation.

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Local and private calculation

The values you enter never leave your device. All calculations run locally in the browser — no data is transmitted or stored. See our privacy policy.

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Main fuel consumption units

This converter supports 4 units: Litres pour 100 km (L/100km), Kilomètres par litre (km/L), Miles par gallon (US) (mpg US), Miles par gallon (UK) (mpg UK). All are accessible via the converter selector.

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Discover our other unit converters

Convertly UNITS covers 14 unit categories: length, mass, temperature, speed, volume, area, and more. Also try length / mass.

FAQ_UNITS

Frequently asked questions about fuel consumption units

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