For water only, grams equals milliliters.
One cup = 250mL.
So, one cup = 250g
One cup (8 fluid ounces) is 236.588237 ml. The density of water is 1 gram/ml. One (1) cup of water has a mass of 236.588237 grams.
18g is a little over 1/2 Oz.
Two cups of water is equivalent to 472 grams.
229.92 grams per 1 cup.
1 8 fluid ounce cup = 236.588237 ml. The density of water is nearly 1 gram/ml. So 1 cup of water has a mass of 236.588237 grams. Note that the mass unit of ounce (16 ounces in a pound) is not the...