Wolfram|Alfa (see link below) estimates that one pint of blueberries is about 0.65 pounds.
One pint is about 0.4732 liters.
2 half pints is one pint.
One pint = 2 cups
16 oz = 1 pint
there are .65 pounds of blueberries in a pint.
one pint of raspberries typically weighs about 12 ounces.
A pint of blueberries weighs about 12 ounces. A pint is a measure of volume (how much space something takes up). A pound is a measure of weight. A pint of water (or water based liquid like milk) weighs one pound. A pint of blueberries weighs less than a pint of water because of the spaces between the berries.