A pint is a pint is a pint in volume. However 16 oz in a pint is 16 oz in a pound only if it is water. A pint of flour does not weigh a pound as it is not as dense as water. A pint or 16 ounces dry...
No. According to the basic laws of dimensional analysis such a conversion is not valid. If it were valid, then you could figure out how many acres you walk to school.