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

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

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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 (US) to gallons (US) per 100 miles and gallons (US) per 100 miles to Miles per gallon (US).

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

Result window

Download: Use this fuel economy converter offline with our all-in-one calculator app for Android and iOS.

Conversion formula

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

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

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

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