Approximately 25.36 fluid ounces equals 750 milliliters. Since 1 fluid ounce equals 29.57 milliliters, converting 750 milliliters to ounces requires dividing it by 29.57 milliliters per ounce. An alternative is to multiply 750 milliliters by 0.03 ounces per milliliter.
Ounces and cups are basic U.S. customary units of volume based on the imperial system of measurement. In this system, 8 ounces equals 1 cup. This system is used primarily in recipes in the United States. Recipes from most other industrialized nations in the world use the International System of Units, also referred to as the metric system. A basic unit of volume in this system is the liter. One liter equals 1,000 milliliters.