It depends upon the density of the material that is being considered. For example, water with a density of 1 gm/ml would be 170 ml. A material with a density of 2 gm/ml would be 85 ml. A material with a density of 0.2 gm/ml would be 850 ml.
In fresh (unsweetened) blackberries there are:approx 72 calories in 170g.
"Fluid ounces" are regions in space. "Grams" are little pieces of mass. They don't convert directly. If you know what particular substance you're talking about, you can find out how many grams of mass there are in one fluid ounce of it. But it'll be a different number for different substances.
there are 170g in 6 oz
40 oz
that is about 350 ml.
About 3/4 cup
That is 3/4 of a cup of butter.
170g-450g
.17kg
Density=mass per volume =1g/cm cube density of 170mL water=170g per 170mL =1g/cm cube
170g converts to about 0.3748 pounds.
170/1000 or 17/100