There are 5120 fluid ounces in 40 gallons.
There are 128 ounces in a gallon, so 72 gallons would equal 9,216 ounces.
240 fluid ounces is equal to 1.875 gallons.
220 fluid ounces is about 1.72 US gallons.
19,000 gallons of water weighs about 158,650 pounds (@8.35 lbs/gallon).
That would be 1,280 ounces
10 fluid ounces is 0.078 gallon.
20 gallons = 2,560 ounces.
13.2 gallons is 1,689.6 ounces.
8320 ounces is 65 gallons.
169 ounces is 1.32 US gallons.
63 US gallons is 8,064 ounces.
5.22 fluid ounces is 0.04 gallons.
Eleven US gallons is 1,408 ounces.
24 US gallons is 3,072 ounces.
211 fluid ounces is 1.648 gallons.
15,360 fluid ounces is 120 gallons.