Mile per gallon (UK) to Mile per gallon (US)
Mile per gallon (UK) (mpg UK)
Mile per gallon (US) (mpg US)
How it is calculated
Consumption and economy are inverse: a higher mpg means fewer litres per 100 km.
mpg UK = 282.480936332 ÷ (L/100 km)
mpg US = 235.214583333 ÷ (L/100 km)
282.480936332 ÷ 1 mpg UK = 282.480936332 L/100 km
235.214583333 ÷ 282.480936332 = 0.832674184629 mpg US