How many fluid ounces are in 1 cup?

One cup is equivalent to 8 fluid ounces in the United States measurement system. This is a standard conversion that is widely accepted in cooking and baking. Understanding this conversion is crucial for accurately measuring ingredients in recipes, ensuring the right balance of flavors and consistency in dishes. For instance, if a recipe calls for 2 cups of liquid, it would require 16 fluid ounces, as 2 multiplied by the 8 fluid ounces per cup equals 16. This knowledge helps in various culinary contexts, from scaling recipes to understanding serving sizes.