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

Fuel Economy Converter

11 units available

Decimals:

From

To

235.214583

1 gal/100mi = 235.214583 km/L

Formula:

km/L = gal/100mi × 235.214583

With your value: 1 gal/100mi = 235.214583 km/L

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

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

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

Gallon (US)/100mi (gal/100mi)	Kilometer/Liter (km/L)
0.5	470.429166
1	235.214583
2	117.607292
5	47.042917
10	23.521458
15	15.680972
20	11.760729
25	9.408583
50	4.704292
100	2.352146
250	0.940858
500	0.470429
1000	0.235215

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

Kilometer/Liter (km/L)	Gallon (US)/100mi (gal/100mi)
0.5	470.429166
1	235.214583
2	117.607292
5	47.042917
10	23.521458
15	15.680972
20	11.760729
25	9.408583
50	4.704292
100	2.352146
250	0.940858
500	0.470429
1000	0.235215

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.

Gallon (US)/100mi (gal/100mi)

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/Liter (km/L)

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 Gallon (US)/100mi to Kilometer/Liter

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

Formula: km/L = gal/100mi × 235.214583

Reverse: gal/100mi = km/L × 235.214583

Step-by-Step Example

Start with your value in Gallon (US)/100mi. For example: 5 gal/100mi
Apply km/L = gal/100mi × 235.214583
The result is: 47.042917 km/L

About Gallon (US)/100mi

The gallon (us)/100mi (gal/100mi) is a unit of fuel economy. The gallon (us)/100mi 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/Liter

Kilometers per liter (km/L) measures how many kilometers a vehicle can travel on one liter of fuel.

Common uses: fuel efficiency, vehicle specs, travel planning.

Frequently Asked Questions

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

There are exactly 235.214583 Kilometer/Liter in 1 Gallon (US)/100mi.

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

The formula to convert Gallon (US)/100mi to Kilometer/Liter is: km/L = gal/100mi × 235.214583. For example, to convert 10 Gallon (US)/100mi to Kilometer/Liter, you would apply the formula to 10.

What is a Gallon (US)/100mi?