Fuel Economy Converter
Convert between km/L, mpg (US), mpg (UK), and L/100km fuel consumption units.
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All Conversions
Kilometers per liter (km/L)12.7543
Miles per gallon (US)30
Miles per gallon (UK)36.0285
Liters per 100km (L/100km)7.8405
Frequently Asked Questions
How do I convert MPG to L/100km?
Divide 235.215 by the MPG (US) value to get L/100km. For example, 30 MPG equals approximately 7.84 L/100km.
What is the difference between US MPG and UK MPG?
US MPG uses the US gallon (3.785 liters) while UK MPG uses the imperial gallon (4.546 liters). A UK MPG value will always be higher than US MPG for the same vehicle.
What is a good fuel economy in L/100km?
A fuel economy of 6-8 L/100km is considered good for a gasoline car. Hybrid vehicles typically achieve 4-5 L/100km, while large SUVs may use 10-15 L/100km.