Enter a value in gallons per 100 miles (US) (gal/100 mi) in the "From" field, and the equivalent value in gallons per 100 miles (UK) (imp gal/100 mi) will be displayed in the "To" field automatically.

The conversion factor between gallons per 100 miles (US) and gallons per 100 miles (UK) is calculated automatically based on their relationship to the base unit in the fuel consumption category.

Yes, you can convert between any units in the fuel consumption category. Use the dropdown menus to select different units.