What are mg/dl and mmol/l? How to convert? Glucose? Cholesterol?

There are two main methodsĀ of describing concentrations: by weight, and by molecular count. Weights are in grams, molecular counts in moles.
Many meters now have a switch that allows you to change between units. Sometimes it’s a physical switch, and sometimes it’s an option that you can set.
To convert mmol/l of glucose to mg/dl, multiply by [...]