Gallons per 100 Miles (US) to Gallons per 100 Miles (UK) Converter

Gallons per 100 Miles (US) (gal/100mi (US)) to Gallons per 100 Miles (UK) (gal/100mi (UK)) Conversion

Gallons per 100 miles (US) is the standard fuel-efficiency measurement in the United States, similar to L/100km in metric countries. For example, a Toyota Camry hybrid averages about 2.5 gal/100mi (≈5.9 L/100km), a Ford F-150 pickup uses around 5 gal/100mi (≈11.8 L/100km), and a large SUV like a Chevrolet Suburban might consume 7 gal/100mi (≈16.5 L/100km). This unit is widely used in vehicle specifications, fuel economy labels for calculating fuel costs over long distances. Gallons per 100 miles (UK) was commonly used in Britain before metrication and is still referenced for classic cars. For example, a 1960s Morris Minor might average 3 gal/100mi (≈8.5 L/100km), while a modern UK-spec diesel sedan could achieve 2.2 gal/100mi (≈6.2 L/100km).

Conversion Formula

To convert between Gallons per 100 Miles (US) (gal/100mi (US)) and Gallons per 100 Miles (UK) (gal/100mi (UK)), use the following formulas:

1 Gallons per 100 Miles (US) (gal/100mi (US)) = 0.8326741846289887 Gallons per 100 Miles (UK) (gal/100mi (UK))

1 Gallons per 100 Miles (UK) (gal/100mi (UK)) = 1.2009499255048552 Gallons per 100 Miles (US) (gal/100mi (US))

Example Conversions