How to convert blood glucose mg / dL to mmol / L Who give a more accurate algorithm, the best is the hospital, I use the blood glucose meter measured is mg / dl

How to convert blood glucose mg / dL to mmol / L Who give a more accurate algorithm, the best is the hospital, I use the blood glucose meter measured is mg / dl

Divide the value of mg / dl by 18 to get the value of mmol / L. most blood glucose meters can choose the unit mode