# How Many Grains of Sand in a Cup?

As of 2013, there is no listed information or data on how many grains of sand are in one cup. The size of sand granules can vary greatly, depending on what type of material composes the grains. There are rough estimates that there can be up to one thousand grains of sand in a cup, but there is no concrete evidence of this being true. Sand is made up of mineral particles and fine pieces of rock.
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 A grain of sand is approximately between one-sixth millimeter and two millimeters. A grain of sand is so tiny and sometimes hard to comprehend how you would be able to count it. http://answers.ask.com/Science/Other/how_big_is_a_...
 depends on the size of the beach and of the cup. http://wiki.answers.com/Q/How_many_grains_of_sand_...
 Using the volume of 1.3 * 10^9 cubic feet - you would need 7692307.69 grains http://www.chacha.com/question/how-many-grains-of-...
 1. Select sandpaper that is coarse enough to quickly remove larger flaws in your wood. This might include mill marks from processing or dents and flaws that have been caused during http://www.ehow.com/how_8233592_sand-grain-wood.ht...
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As of 2013, there is no listed information or data on how many grains of sand are in one cup. The size of sand granules can vary greatly, depending on what type ...
To figure out how many grains of sand are in a pound you would have to know how much each grain of sand weighed. It is said that a pound of sand has 7,000 grains ...
There could be as much as 7.5*19 i.e. seven quintillion five quadrillion grains of sand in the world. Mathematicians at the University of Hawaii worked this out ...