There are 193 fluid ounces in twelve pounds.
That is 6.808 ounces.
114.41 Pounds.
193
87.6 kg = 193 pounds, approx.
0.4 pounds = 6.4 ounces
12 pounds and 9 ounces is 201 ounces.
7 pounds and 12 ounces is 124 ounces.
400 ounces is equivalent to 25 pounds.
Pounds is weight, liters are volume. They don't compare unless you also know the density of the liquid.
384 ounces is 24 pounds.
99.99 ounces is 6.25 pounds.