66.91 Miles per gallon = **66.9099 Gallons per mile**

Miles per gallon to gallons per mile - Fuel Consumption Converter - 66.91 gallons per mile to miles per gallon

This conversion of 66.91 miles per gallon to gallons per mile has been calculated by multiplying 66.91 miles per gallon by 0.9999 and the result is 66.9099 gallons per mile.