How many ounces are there in one gallon?

One gallon is equivalent to 128 ounces, which is a standard measurement in the United States customary system. This relationship is crucial for various applications, such as cooking, chemical mixing, and pest control treatments where precise liquid measurements are necessary. Recognizing this conversion allows professionals to accurately mix solutions, measure liquids for applications, and ensure compliance with safety standards in pest control practices. Understanding these basic conversions is essential in fields that require precise measurements, such as structural pest control, where the effectiveness of treatments can depend on accurate application rates.