Mile/Liter to Miles/Gallon (US) Converter

Fuel Economy Converter

11 units available

Decimals:

From

To

3.785412

1 mi/L = 3.785412 mpg

Formula:

mpg = mi/L × 3.7854117878

With your value: 1 mi/L = 3.78541179 mpg

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

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

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

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

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.

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

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

How to Convert Mile/Liter to Miles/Gallon (US)

To convert from Mile/Liter (mi/L) to Miles/Gallon (US) (mpg), multiply the value by 3.7854117878.

Formula: mpg = mi/L × 3.7854117878

Reverse: mi/L = mpg × 0.2641720521

Step-by-Step Example

Start with your value in Mile/Liter. For example: 5 mi/L
Multiply by the conversion factor: 5 x 3.7854117878
The result is: 18.927059 mpg

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.

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.

Frequently Asked Questions

How many Miles/Gallon (US) are in 1 Mile/Liter?

There are exactly 3.7854117878 Miles/Gallon (US) in 1 Mile/Liter. This means the conversion factor from Mile/Liter to Miles/Gallon (US) is 3.7854117878.

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

The formula to convert Mile/Liter to Miles/Gallon (US) is: mpg = mi/L × 3.7854117878. For example, to convert 10 Mile/Liter to Miles/Gallon (US), you would multiply 10 by 3.7854117878.

What is a Mile/Liter?