A 1 kilo packet of uncooked rice should contain about 8 servings. It may contain a little more or less, depending upon the appetites of those you are feeding.
One cup rice + two cups water + heat = 2 cups cooked rice
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When cooked, it would have about 42-50 servings, depending on the type of grain of rice. Each serving would be about 1 cup of cooked rice each.
There are about 10 servings per 1 lb bag. 1 cup makes 2 servings, so about 5 cups.
Two and a half ounces of dry rice is equal to a single serving. Therefore, ten pounds of dry rice would make sixty-four servings.
2 cups per pound of uncooked rice. [1 cup=8oz. ~ 2cup=16oz.~ 16oz=1 lb] 50lbs X 2 Cups= 100 cups of uncooked rice 1 Cup Uncooked Rice will feed Four adults and then some 50lb Bag equals 400 (Adult) servings of rice minimum.
You can get 2 servings of cooked rice from 2 cups of cooked rice. It can also be 3 servings if you don't tend to eat a lot of rice.
One cup uncooked rice= about 2 to 2.5 cups cooked
1 cup of uncooked rice = 188 grams
One cup of cooked rice makes as many servings as you make it.
That's entirely dependant on the size of the serving, but very easy to calculate. First you determine the size of the serving in "ounces of uncooked rice". Then multtiply by 500 (servings) and divide by 16 (ounces per pound) to find how many pounds of rice you need to feed all 500.
8 servings
three
I steam rice using 1 cup uncooked rice to 1 cup water = 3 cups cooked rice. Exception: when cooking wild rice I use 1-1/4 cup water. Found this useful website that gives yields of uncooked to cooked of many foods: http://extension.missouri.edu/explore/miscpubs/mp0563_01.htm