500 grams
One pound of butter is NOT 500 grams. In the metric system, one pound is equivalent to 453.6 grams. ( 453.59 to be more exact)
Roughly 10
Using American measurements: 1/4 c butter = 4 oz 1 oz = about 28.35 grams Therefore 1/4 c butter = about 113.4 grams
350 grams of butter is equivalent to 350 grams;350 grams is .35 of one kilo (1000 grams).One kilo is equal to 2.2 pounds, or 35.3 ounces.350 grams is equal to .77 of a pound, or 12.35 ounces.