It would depend on what you are measuring. 300 grams of sand is fewer cups than 300 grams of feathers
300g is about 1 cup (or 11 oz).
One cup is equal to eight ounces. One ounce of butter is equal to 28.34 grams.One cup of butter equals about 227 grams.73 grams leftover.73/28.34=2.5758645 ounces.2.5758645 ounces = 0.32198306...
6 oz
It depends on the density of the substance.
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