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

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

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). Fuel consumption measured in UK gallons per 100 kilometers. Commonly used in British technical specifications for vehicles in metric markets. Since 1 UK gallon = 4.54609 liters, this unit can be directly converted to L/100km by multiplying by 4.54609. For example, 4 gal/100km (UK) = 4 × 4.54609 ≈ 18.18 L/100km.

Conversion Formula

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

1 Gallons per 100 Miles (UK) (gal/100mi (UK)) = 0.621371192237334 Gallons per 100 Kilometers (UK) (gal/100km (UK))

1 Gallons per 100 Kilometers (UK) (gal/100km (UK)) = 1.6093439999999999 Gallons per 100 Miles (UK) (gal/100mi (UK))

Example Conversions