That is 1,152 fl oz.
Nine gallons is 1,152 fluid ounces. (US)
0.5625 US gallons. Divide ounces by 128 to get gallons.
1 gallon = 128 fluid ounces 9 gallons = 128 x 9 = 1152 fluid ounces
They are the same
9 gal 1 gallon makes 128 ounces and 1 ounce is 0.0078 gallon in U.S measure. There are 8 ounces in a cup, 2 cups in a pint, 2 pints in a quart and 4 quarts in a gallon. That makes 128 ounces in a gallon US. In UK 20 ounces to the pint, 8 pints to the gallon which makes 160 ounces Imperial measure.
9 fluid ounces is about 0.28 quarts.
9 US fluid ounces = 266.2 mL
1 US cup = 8 US fluid ounces 9 US cups = 72 US fluid ounces
1.3 OUNCES
1 quart = 32 fl oz9 fl oz = 9/32 = 0.28125 quart
That is 1,152 fl oz.
8 fluid ounces = 1 cup 9 fluid ounces = (9 / 8) = 1 and 1/8 = 1.125 cups