Converting from US Gallons per 100 Miles (gal/100mi) to Miles per UK Gallon (mpg)

What is US Gallons per 100 Miles (gal/100mi)

US Gallons per 100 Miles (gal/100mi) is a unit of fuel consumption used in the United States to indicate how many gallons of fuel are consumed per 100 miles traveled by a vehicle.

What is Miles per UK Gallon (mpg)

Miles per UK Gallon (mpg) is a unit of fuel economy commonly used in the United Kingdom to represent the distance traveled in miles per gallon of fuel consumed.

Conversion Formulas

The default conversion between US Gallons per 100 Miles (gal/100mi) and Miles per UK Gallon (mpg) is:

1(gal/100mi)=120.095(mpg)

1(mpg)=120.095(gal/100mi)

Other example conversions include:

• 13(gal/100mi)=9.238076(mpg)

• 13(mpg)=9.238076(gal/100mi)

• 9(gal/100mi)=13.34389(mpg)

• 9(mpg)=13.34389(gal/100mi)

• 5(gal/100mi)=24.019(mpg)

• 5(mpg)=24.019(gal/100mi)

Examples

To convert 15 gal/100mi to mpg:

15×120.095=1801.425(mpg)

To convert 20 mpg to gal/100mi:

20×0.00833654=167.33(gal/100mi)

This article aims to help you easily convert between US Gallons per 100 Miles (gal/100mi) and Miles per UK Gallon (mpg) using the provided formulas.