1 cup 4 ½ oz. Powdered sugar 1 cup 4 oz. How Many Grams Is 0 5 U S Cups Of Water How Many Ounces Is Is 0 5 U S Cups Of Water This Page Will Convert 0 5 U S Cups Of Water To Units Cup Water Weight The official size of a US cup is 236588ml but most cups available to buy in the shops assume it to be 240ml for simplicity this is what Ive assumed in my calculator. . 1 cup US 8 fluid ounces US 16 tablespoons see how many tablespoons in a cup. However there are some cup manufacturers sell cups. For the imperialUK and other commonwealth countries one cup is equal to 880 fluid ounces or 16 and 23 tablespoons. 1 gallon of water 375 bottles at 32 oz each 1 quart. Cake flour 1 cup 4 oz. White sugar 1 cup 7 oz. In the US the standard cup is equivalent to 8 fluid ounces or 16 tablespoons. Fluid Ounces Per Gallon Chart 1 gallon of water 15 bottles at 8 oz each 1 cup 1 gallon of water 75 bottles at 16 oz each 1 pint 1 gal