There are approximately 29.57 milliliters (ml) in one fluid ounce. This measurement can vary slightly depending on the specific type of ounce being referred to, as there are different definitions of an ounce in use. The most commonly used ounce in cooking and in the United States is the fluid ounce.
This conversion is important for cooking and baking, where precise measurements can determine the success of a recipe. Knowing this equivalence can help you easily switch between metric and imperial measurements when needed.