how many fl ounces are in a gallon

Question

In the United States customary system, there are 128 fluid ounces in a gallon. However, in the Imperial system used in countries like the United Kingdom, there are 160 fluid ounces in a gallon. So, it's important to specify which system you're referring to when asking about fluid ounces in a gallon.

Answer 1

In the United States customary system, there are 128 fluid ounces in a gallon.

In the United States customary system, there are 128 fluid ounces in a gallon. However, in the Imperial system used in countries like the United Kingdom, there are 160 fluid ounces in a gallon. So, it's important to specify which system you're referring to when asking about fluid ounces in a gallon.