Miles/Gallon (US) to Mile/Liter Converter

Fuel Economy Converter

11 units available

Decimals:

From

To

0.264172

1 mpg = 0.264172 mi/L

Formula:

mi/L = mpg × 0.2641720521

With your value: 1 mpg = 0.26417205 mi/L

Other Miles/Gallon (US) to Mile/Liter conversions

2 mpg to mi/L 3 mpg to mi/L 4 mpg to mi/L 5 mpg to mi/L 6 mpg to mi/L 7 mpg to mi/L 8 mpg to mi/L

Miles/Gallon (US) to Mile/Liter Conversion Table

Miles/Gallon (US) (mpg)	Mile/Liter (mi/L)
0.5	0.132086
1	0.264172
2	0.528344
5	1.32086
10	2.641721
15	3.962581
20	5.283441
25	6.604301
50	13.208603
100	26.417205
250	66.043013
500	132.086026
1000	264.172052

Mile/Liter to Miles/Gallon (US) Conversion Table

Mile/Liter (mi/L)	Miles/Gallon (US) (mpg)
0.5	1.892706
1	3.785412
2	7.570824
5	18.927059
10	37.854118
15	56.781177
20	75.708236
25	94.635295
50	189.270589
100	378.541179
250	946.352947
500	1,892.705894
1000	3,785.411788

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.

Miles/Gallon (US) (mpg)

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

Mile/Liter (mi/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 Miles/Gallon (US) to Mile/Liter

To convert from Miles/Gallon (US) (mpg) to Mile/Liter (mi/L), multiply the value by 0.2641720521.

Formula: mi/L = mpg × 0.2641720521

Reverse: mpg = mi/L × 3.7854117878

Step-by-Step Example

Start with your value in Miles/Gallon (US). For example: 5 mpg
Multiply by the conversion factor: 5 x 0.2641720521
The result is: 1.32086 mi/L

About Miles/Gallon (US)

Miles per gallon (mpg) is the standard measure of fuel economy in the United States.

Common uses: car window stickers, fuel costs, environmental metrics.

About Mile/Liter

The mile/liter (mi/L) is a unit of fuel economy. One mile/liter equals 1.609344 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 Mile/Liter are in 1 Miles/Gallon (US)?

There are exactly 0.2641720521 Mile/Liter in 1 Miles/Gallon (US). This means the conversion factor from Miles/Gallon (US) to Mile/Liter is 0.2641720521.

What is the formula to convert Miles/Gallon (US) to Mile/Liter?

The formula to convert Miles/Gallon (US) to Mile/Liter is: mi/L = mpg × 0.2641720521. For example, to convert 10 Miles/Gallon (US) to Mile/Liter, you would multiply 10 by 0.2641720521.

What is a Miles/Gallon (US)?