⛽
Fuel Efficiency Converter
ConverterConvert MPG, L/100km, km/L, and miles per liter for vehicles.
About This Tool
The US gallon is 3.785 L; the imperial gallon is 4.546 L. This means a UK car rated at 40 MPG gets roughly 33 US MPG. The EPA uses MPG for US vehicles; Europe uses L/100km, where lower numbers mean better efficiency.