This calculator allows you to convert from Pound-force square second/foot to Scruple (apothecary) and in a reverse direction. To convert from Pound-force square second/foot to Scruple (apothecary), enter the amount of Pound-force square second/foot into the first input and to convert from Scruple (apothecary) to Pound-force square second/foot, enter the amount of Scruple (apothecary) into the second input.