How many ML EQUALS TWENTY OUNCES?

Twenty ounces is equivalent to approximately 591.47 milliliters (mL). To convert ounces to milliliters, you can use the conversion factor where 1 ounce is roughly equal to 29.57 mL. Therefore, multiplying 20 ounces by 29.57 mL/ounce gives you the total in milliliters.