In the master metric system conversion skill, if it is not done in a proper way it could create confusion in the medicine, diet, exercises etc to the patient. If the total things are done in SI unit it would create less confusion.
There are a lot of unit system followed all over the world. Some of them are SI, CGS, etc. The units of weight are kilogram, lbs. For the time it is minute and second. For distance it is cm, meter and kilometer.
All of these units are integrated with each other and should be converted carefully. All the diet medicine and exercises depend upon this conversion.
