Question: what is the difference between 1 fluid ounce and 1 ounce by weight?
Answer: “Ounce” has an “oz.” abbreviation while “fluid ounce” is abbreviated as “fl. oz.” 2.An ounce is measuring weight while a fluid ounce is measuring volume. ... One pound is equal to 16 ounces while one pint is equal to 16 fluid ounces.