What unit of measurement is equivalent to 7.5 gallons of fuel?

To determine the equivalent volume of 7.5 gallons in cubic feet, it's useful to know the conversion factor between gallons and cubic feet. One gallon is equivalent to approximately 0.133681 cubic feet. Therefore, to convert gallons to cubic feet, you can multiply the number of gallons by this conversion factor.

For 7.5 gallons:

7.5 gallons × 0.133681 cubic feet/gallon = 1.00331 cubic feet.

When rounding to more manageable figures, this value is close to 1 cubic foot. Thus, the most appropriate answer is 1 cubic foot as it is the closest equivalent for 7.5 gallons when converted into cubic feet.