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Kilometers/liter (km/l)

Definition: Kilometers per liter (km/L) is a unit of fuel economy that measures how many kilometers a vehicle can travel on one liter of fuel.

History/origin: This unit was developed as part of the worldwide shift to the metric system. It provides a direct, linear way to understand a vehicle's efficiency.

Current use: km/L is the primary fuel efficiency unit in many regions, including Latin America, much of Asia (like India and Bangladesh), and parts of Africa.

Miles/gallon (UK)

Definition: Miles per gallon (Imperial) measures how many miles a vehicle travels on one Imperial gallon, which is exactly 4.54609 liters.

History/origin: The Imperial gallon was defined in 1824. Although the UK has largely switched to liters for selling fuel, the MPG unit remains ingrained in British automotive culture.

Current use: MPG (UK) is used throughout the United Kingdom and sometimes in Canada to discuss car fuel efficiency in marketing and magazines.

Kilometers/liter (km/l) to Miles/gallon (UK) Conversion Table

Kilometers/liter (km/l) [kpl]Miles/gallon (UK) [mpg_uk]
0.01 kpl0.02824809 mpg_uk
0.1 kpl0.28248093 mpg_uk
1 kpl2.82480928 mpg_uk
2 kpl5.64961857 mpg_uk
3 kpl8.47442785 mpg_uk
5 kpl14.12404642 mpg_uk
10 kpl28.24809283 mpg_uk
20 kpl56.49618566 mpg_uk
50 kpl141.24046415 mpg_uk
100 kpl282.4809283 mpg_uk
1000 kpl2824.809283 mpg_uk

How to Convert Kilometers/liter (km/l) to Miles/gallon (UK)

1 kpl = 2.82480928 mpg_uk
1 mpg_uk = 0.3540062 kpl

Example: convert 15 kpl to mpg_uk:
15 kpl = 15 × 2.82480928 mpg_uk = 42.37213925 mpg_uk

Did You Know?

  • Did you know? Kilometers per liter (km/L) is the standard for measuring fuel economy in most metric-using countries, including India, Brazil, and parts of Europe.
  • In the UK, even though fuel is sold in Liters, vehicle fuel economy is still traditionally discussed in Miles per Imperial Gallon (MPG).
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