FORMULA
How to convert
mpg US = km/L × 2.352145833333Example: 10 km/L = 23.52145833 mpg US.
KM/L → MPG US
Kilometers Per Liter to Miles Per Us Gallon
Convert kilometers per liter to miles per US gallon with an exact, deterministic calculation.
LIVE CONVERSIONDECIMAL ENGINE EXACT_
1 km/L = 2.352145833333 mpg US
MULTI-CONVERT
QUICK ANSWER
1 Kilometer per liter
2.352145833333 mpg US
REFERENCE TABLE
Kilometer per liter to Mile per US gallon
| kilometers per liter | miles per US gallon |
|---|---|
| 1 km/L | 2.35214583 mpg US |
| 5 km/L | 11.76072917 mpg US |
| 10 km/L | 23.52145833 mpg US |
| 25 km/L | 58.80364583 mpg US |
| 50 km/L | 117.60729167 mpg US |
| 100 km/L | 235.21458333 mpg US |
ABOUT THIS CONVERSION
Convert kilometers per liter to miles per US gallon
This page converts kilometers per liter (km/L) to miles per US gallon (mpg US). Convertor4U first interprets the input using Kilometer per liter's definition, then expresses the same quantity in Mile per US gallon. The result is calculated from the stored factor and offset definitions, not from a rounded lookup table.
Real-world example
For comparing vehicle efficiency across regional specifications, an input of 7 km/L converts to 16.46502083 mpg US. Keep extra digits while calculating, then round only the final value to the precision the task actually needs.
Rounding and precision
One decimal place is usually adequate for vehicle comparisons. Keep more digits when estimating total trip fuel, then round to a practical volume. Published test-cycle numbers are standardized estimates, not guarantees.
Regional context
US mpg and Imperial mpg use different gallons. The same numeric mpg therefore represents different efficiency. L/100 km is common in Europe and many other regions, while the US commonly uses mpg.
Common mistake
L/100 km runs in the opposite direction to mpg or km/L: a lower L/100 km value means better economy.
Editorial method
Definitions and sources are listed below. Calculations retain more precision than the default display and round only for presentation.
USEFUL ANSWERS
km/L to mpg US FAQs
How do I convert kilometers per liter to miles per US gallon?
Enter the km/L value in the calculator. It applies the stored factor and offset definitions and returns the equivalent in mpg US; the formula and common-value table are shown on this page.
Is the km/L to mpg US conversion exact?
Defined measurement relationships are calculated with decimal arithmetic from stored standards. The displayed answer may be rounded for readability. Currency results instead depend on the dated reference rate shown.
How many decimal places should I keep?
One decimal place is usually adequate for vehicle comparisons. Keep more digits when estimating total trip fuel, then round to a practical volume. Published test-cycle numbers are standardized estimates, not guarantees.
What should I check before using the result?
L/100 km runs in the opposite direction to mpg or km/L: a lower L/100 km value means better economy.
FROM UNIT
Kilometer per liter
The Kilometer per liter (km/L) is the reference unit for this fuel economy category. It expresses vehicle fuel efficiency using the direction indicated by its label.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026TO UNIT
Mile per US gallon
One mile per us gallon (mpg US) equals .425143707430272 kilometer per liter units (km/L) in the converter's reference scale. It expresses vehicle fuel efficiency using the direction indicated by its label.
NIST Guide to the SI, SP 811 ↗Definition verified 14 August 2026Content reviewed by Convertor4U Editorial Team · 16 August 2026 · Report an error on this page