How many cups depends on what substance you are measuring. Cups is a measure of volume, or the space taken up by the substance. Grams, however, is a measure of mass, basically how heavy the substance...
100 to 120 grams.
A cup belongs to the cooking measures of a "volume". A cup is 8 U.S. fluid ounces or one half U.S. liquid pint, that is about 237 mL. A cup is 8 Imperial fluid ounces or one half...