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Unit converter

Fuel Economy Converter

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

MPG (US) to L/100km

30 MPG (US) = 7.840480716 L/100km
7.840480716

About these units

MPG (US)

Miles per gallon (US) measures how far a vehicle travels per US gallon of fuel. Higher numbers mean better efficiency.

L/100km

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

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

MPG (US)L/100km
1235.2144215
2117.6072107
547.04288429
1023.52144215
1002.352144215

Frequently asked questions

How many L/100km are in one MPG (US)?
1 MPG (US) = 235.2144215 L/100km.
How many MPG (US) are in one L/100km?
1 L/100km = 235.2144215 MPG (US).

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