How many gallons are in 128 ounces?

To determine how many gallons are in 128 ounces, it's helpful to know the conversion factor between ounces and gallons. One gallon is equal to 128 fluid ounces. Therefore, when you convert 128 ounces to gallons, you find that it equals exactly one gallon.

This means that if you have 128 ounces, you effectively have one whole gallon, aligning precisely with the correct answer. Understanding this conversion is crucial in culinary arts, especially when measuring liquid ingredients accurately for recipes and portion control.