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Calculators » Conversion » Fuel Economy » Mi per gal(uk) and Gal(us) per 100mi

Convert between Miles per gallon (Imperial) and Gallons (US) per 100 miles

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert fuel economy measurements from Miles per gallon (Imperial) to gallons (US) per 100 miles and gallons (US) per 100 miles to Miles per gallon (Imperial).

Enter the value you want to convert, and leave the target field blank.

Result window

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Conversion formula

1 gallons (US) per 100 miles = 120.0949926 Miles per gallon (Imperial)

1 Miles per gallon (Imperial) = 120.0949926 gallons (US) per 100 miles

Note: These two fuel economy units are inversely proportional to each other.

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