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Unit converter

Fuel Economy Converter

Convert between MPG (US), MPG (UK), L/100km, and km/L.

L/100km to MPG (UK)

1 L/100km = 282.4810879 MPG (UK)
282.4810879

About these units

L/100km

Liters per 100 km measures fuel used to travel 100 kilometers. Lower numbers mean better efficiency, the metric standard in Europe.

MPG (UK)

Miles per gallon (UK) uses the larger imperial gallon, so UK figures are about 20% higher than US mpg for the same car.

Conversion formula

Some fuel-economy units measure distance per volume (mpg, km/L) while L/100km measures volume per distance, so converting between those groups is a reciprocal relationship, not a constant multiplier.

Quick reference

L/100kmMPG (UK)
1282.4810879
2141.2405439
556.49621758
1028.24810879
1002.824810879

Frequently asked questions

How many MPG (UK) are in one L/100km?
1 L/100km = 282.4810879 MPG (UK).
How many L/100km are in one MPG (UK)?
1 MPG (UK) = 282.4810879 L/100km.

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