Measurement of various quantities has been an integral part of our lives since ancient times. In this modern era of automation, we need to measure quantities more so than ever. So, what is the importance of Specific Activity converter? The purpose of Specific Activity converter is to provide Specific Activity in the unit that you require irrespective of the unit in which Specific Activity was previously defined. Conversion of these quantities is equally important as measuring them. Specific Activity conversion helps in converting different units of Specific Activity. Specific Activity is defined as the amount of radioactivity per unit mass.. There are various units which help us define Specific Activity and we can convert the units according to our requirement. unitsconverters.com provides a simple tool that gives you conversion of Specific Activity from one unit to another.