FUEL CONSUMPTION CONVERSION
Miles per imperial gallon to Kilometer per liter.
Convert miles per imperial gallon (mpg (UK)) to kilometer per liter (km/L), with the math explained.
30 mpg (UK) = 10.6201857 km/L
Economy (distance per fuel) and consumption (fuel per distance) are reciprocal. Values must be greater than zero.
THE MATH, MADE SIMPLE
How to convert miles per imperial gallon to kilometer per liter
Fuel economy measures distance per fuel, while consumption measures fuel per distance. Conversions between these two types require division rather than a fixed multiplier.
km/L = mpg (UK) × 0.354006189930 mpg (UK) = 10.620185698 km/L
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.Economy (distance per fuel) and consumption (fuel per distance) are reciprocal. Values must be greater than zero.
QUICK REFERENCE
mpg (UK) to km/L conversion table
| Miles per imperial gallon (mpg (UK)) | Kilometer per liter (km/L) |
|---|---|
| 1 mpg (UK) | 0.354006189935 km/L |
| 2 mpg (UK) | 0.708012379869 km/L |
| 5 mpg (UK) | 1.77003094967 km/L |
| 10 mpg (UK) | 3.54006189935 km/L |
| 20 mpg (UK) | 7.08012379869 km/L |
| 50 mpg (UK) | 17.7003094967 km/L |
| 100 mpg (UK) | 35.4006189935 km/L |
| 500 mpg (UK) | 177.003094967 km/L |
| 1,000 mpg (UK) | 354.006189935 km/L |
About the miles per imperial gallon
Miles per imperial gallon is a fuel economy unit. It uses the imperial gallon (4.54609 L).
All miles per imperial gallon conversionsAbout the kilometer per liter
Kilometer per liter is a fuel economy unit. It measures kilometers traveled per liter of fuel.
All kilometer per liter conversionsCommon questions
What is 1 mpg (UK) in km/L?
One miles per imperial gallon equals 0.354006189935 km/L. Economy-to-consumption conversions are reciprocal, so this result is not a fixed multiplier.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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