256 oz
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.
That is 2.375 gallons
There are 640 ounces in 5 gallons.
0.703125 gallons
640 ounces equal 5 gallons or you can just multiply 128 ounces 5 times and it will equal an amount of 640 ounces
12 gallons is equal to 1536 ounces
384 ounces.
That is 1,920 ounces
256 fluid ounces = 2 gallons
240 fluid ounces is 1.88 gallons. (US)
That is 2.476 US gallons
There are 128 ounces in a gallon, so 72 gallons would equal 9,216 ounces.
128 fluid ounces = 1 gallon5,700 fluid ounces = 44.53125 gallons