You don't. A gram is a measure of mass. A cup is a measure of volume. The missing piece of information is the density (mass per unit volume) of the material.
how do you convert grams to cups
How do you convert 300 grams into cups
3.5273962 ounces.
400 grams of sugar is 1 3/4 cups of sugar.
1 and half cups
There is 125 grams in a cup. So 450 is 3.6 cups
In order to convert from grams to cups, you'll need to know the density of whatever it is that you're measuring.
Look in the related link I have made below for the answer on how to do this.
That is approximately 1.6 cups
225 grams of flour is .95 cups. The formula to convert grams to cups is 1 gram = 0.00423. So, you would multiply how many grams you have by 0.00423 to find out how many cups you need.
100 gr. sugar = 0.8 cup
Answer: 180 g = 6.34931 oz