Obviously, there are 16 ounces in a pound, regardless of what your measuring.(exepting gold)
1 pound equals to 16 ounces. 21 pounds equals to 336 ounces.
96 ounces is 6 pounds (divide ounces by 16).
That is 16,000 ounces.
1 quart of rice weighs about how many ounces
36 fluid ounces is 4.5 cups.
5
That is 44 ounces
How many ounces of rice you need per person will depend on the appetite of the people you are serving, and what else is being served. Generally 1/2 cup of rice per person is good. That is four ounces of rice.
Twelve ounces of cooked rice equals 4 ounces of uncooked rice, if you use a two to one ratio of liquid to water. To calculate just take the weight of the water, "a pint is a pound the whole world 'round", and add it to the weight of the rice
150g = 5.29oz
16 oz
.72