Liter/100km to Kilometer/Gallon (US) Converter

Fuel Economy Converter

11 units available

Decimals:

From

To

378.541179

1 L/100km = 378.541179 km/gal

Formula:

km/gal = L/100km × 378.5411789132

With your value: 1 L/100km = 378.54117891 km/gal

Other Liter/100km to Kilometer/Gallon (US) conversions

2 L/100km to km/gal 3 L/100km to km/gal 4 L/100km to km/gal 5 L/100km to km/gal 6 L/100km to km/gal 7 L/100km to km/gal 8 L/100km to km/gal

Liter/100km to Kilometer/Gallon (US) Conversion Table

Liter/100km (L/100km)	Kilometer/Gallon (US) (km/gal)
0.5	757.082358
1	378.541179
2	189.270589
5	75.708236
10	37.854118
15	25.236079
20	18.927059
25	15.141647
50	7.570824
100	3.785412
250	1.514165
500	0.757082
1000	0.378541

Kilometer/Gallon (US) to Liter/100km Conversion Table

Kilometer/Gallon (US) (km/gal)	Liter/100km (L/100km)
0.5	757.082358
1	378.541179
2	189.270589
5	75.708236
10	37.854118
15	25.236079
20	18.927059
25	15.141647
50	7.570824
100	3.785412
250	1.514165
500	0.757082
1000	0.378541

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Liter/100km (L/100km)

Fuel Economy

Exact conversion

Composite of a defined volume and a defined length. US and imperial gallons differ, so mpg figures are not interchangeable between them.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Kilometer/Gallon (US) (km/gal)

Fuel Economy

Exact conversion

Composite of a defined volume and a defined length. US and imperial gallons differ, so mpg figures are not interchangeable between them.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Liter/100km to Kilometer/Gallon (US)

This conversion uses an offset formula, so it cannot be described by a single multiplication factor.

Formula: km/gal = L/100km × 378.5411789132

Reverse: L/100km = km/gal × 378.5411789132

Step-by-Step Example

Start with your value in Liter/100km. For example: 5 L/100km
Apply km/gal = L/100km × 378.5411789132
The result is: 75.708236 km/gal

About Liter/100km

The liter/100km (L/100km) is a unit of fuel economy. The liter/100km scale is offset from the kilometre per litre scale, so converting it requires both a factor and an offset rather than a single multiplier. UnitConvertLab converts it against every other fuel economy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: fuel economy calculations, engineering and science, education.

About Kilometer/Gallon (US)

The kilometer/gallon (us) (km/gal) is a unit of fuel economy. One kilometer/gallon (us) equals 0.264172052 kilometre per litres. UnitConvertLab converts it against every other fuel economy unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: fuel economy calculations, engineering and science, education.

Frequently Asked Questions

How many Kilometer/Gallon (US) are in 1 Liter/100km?

There are exactly 378.5411789132 Kilometer/Gallon (US) in 1 Liter/100km.

What is the formula to convert Liter/100km to Kilometer/Gallon (US)?

The formula to convert Liter/100km to Kilometer/Gallon (US) is: km/gal = L/100km × 378.5411789132. For example, to convert 10 Liter/100km to Kilometer/Gallon (US), you would apply the formula to 10.

What is a Liter/100km?