Convert kilometer per liter [km/L] to mile per gallon (US) [mpg US] instantly with formula, examples, chart, and FAQs.
Quick answer
1 kilometer per liter [km/L] = 2.352146 mile per gallon (US) [mpg US].
Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
km per liter to mpg Converter
Instant results
Fuel economy uses reciprocal conversion: 1 kilometer per liter [km/L] = 2.352146 mile per gallon (US) [mpg US]. Enter any value for the exact reciprocal result.
Fuel economy uses reciprocal conversion: 1 kilometer per liter [km/L] = 2.352146 mile per gallon (US) [mpg US]. Enter any value for the exact reciprocal result.
Example: 1 kilometer per liter [km/L] equals 2.352146 mile per gallon (US) [mpg US].
Examples
1 kilometer per liter [km/L] = 2.352146 mile per gallon (US) [mpg US]
2 kilometer per liter [km/L] = 4.704292 mile per gallon (US) [mpg US]
5 kilometer per liter [km/L] = 11.760729 mile per gallon (US) [mpg US]
10 kilometer per liter [km/L] = 23.521458 mile per gallon (US) [mpg US]
15 kilometer per liter [km/L] = 35.282187 mile per gallon (US) [mpg US]
20 kilometer per liter [km/L] = 47.042917 mile per gallon (US) [mpg US]
Practical Uses for km per liter to mpg
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Fuel consumption conversions use liter per 100 kilometers as the reference unit. Economy units such as mpg and km/L use reciprocal formulas.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
kilometer per liter [km/L]
Definition
Kilometers per liter measures how many kilometers a vehicle travels using one liter of fuel.
History
The unit combines metric distance and metric liquid volume for practical fuel economy comparisons.
Current use
Kilometers per liter is used for cars, motorcycles, trip planning, and fuel cost estimates in many countries.
mile per gallon (US) [mpg US]
Definition
Miles per US gallon measures how many miles a vehicle travels using one US gallon of fuel.
History
MPG became common in countries using miles and US liquid gallons for driving and fuel sales.
Current use
MPG is used for vehicle economy, car shopping, fuel budgeting, and comparing engine efficiency.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is kilometer per liter [km/L].
Confirm the target unit is mile per gallon (US) [mpg US].
How do I convert kilometer per liter to mile per gallon (US)?
Use this formula: Fuel economy uses reciprocal conversion: 1 kilometer per liter [km/L] = 2.352146 mile per gallon (US) [mpg US]. Enter any value for the exact reciprocal result. Enter your value in the calculator and the result updates instantly.
How many mile per gallon (US) are in 1 kilometer per liter?
1 kilometer per liter [km/L] equals 2.352146 mile per gallon (US) [mpg US].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.