This calculator allows you to convert from Quadrans (Biblical Roman) to Scruple (apothecary) and in a reverse direction. To convert from Quadrans (Biblical Roman) to Scruple (apothecary), enter the amount of Quadrans (Biblical Roman) into the first input and to convert from Scruple (apothecary) to Quadrans (Biblical Roman), enter the amount of Scruple (apothecary) into the second input.