What is 1 Miles per gallon (US) in Kilometers per liter?

1 Miles per gallon (US) = 0.425144 Kilometers per liter (mpg (US) → km/L).

What is the formula to convert Miles per gallon (US) to Kilometers per liter?

km/L is a non-linear (reciprocal) function of mpg (US) Example: Use the converter above for an exact computed value..

No — the factor is approximate to engineering precision. The page surfaces an "Approx" badge whenever the relationship is not defined exactly.

Convert miles per gallon (us) to kilometers per liter instantly. The conversion factor is approximate to engineering precision.

Realtime·fuel-economy·us

Approx1/x

From

mpg (US)

1/x

Result

km/L

0.425144

Precision [auto]

km/L is a non-linear (reciprocal) function of mpg (US)

Worked example: Use the converter above for an exact computed value.

Miles per gallon (US) (mpg (US))

United States vehicle fuel economy ratings.

Kilometers per liter (km/L)

Japan, India, much of Asia.

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

GET https://convertnavi.com/api/v1/convert?value=10&from=mpg-us&to=km-per-liter

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