3,968 US fluid ounces.
31/4 gallons
31 gallons is 3,968 fluid ounces @128 fluid ounces per 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.
15,360 fluid ounces is 120 gallons.
15 US gallons = 1,920 ounces.
400 US gallons = 51,200 ounces.
Eleven US gallons is 1,408 ounces.
24 US gallons is 3,072 ounces.
211 fluid ounces is 1.648 gallons.