How many milliliters are in 8 fluid ounces?

To understand why the answer is 240 milliliters, it's important to know the relationship between fluid ounces and milliliters. One fluid ounce is approximately equal to 29.57 milliliters. Therefore, to convert fluid ounces to milliliters, you multiply the number of fluid ounces by 29.57.

In this case, for 8 fluid ounces, the calculation would be:

8 fluid ounces × 29.57 ml/fluid ounce = 236.56 ml, which is commonly rounded to 240 ml for practical purposes.

Hence, the value of 240 milliliters is a standard conversion that is widely used in pharmacy and culinary contexts to approximate fluid oz to milliliters for ease of understanding and usage, making it the correct choice in this instance.