Milligrams per microliter to kilograms per liter conversion calculator shown above calculates how many kilograms per liter are in 'X' milligrams per microliter (where 'X' is the number of milligrams per microliter to convert to kilograms per liter). In order to convert a value from milligrams per microliter to kilograms per liter (from mg/μL to kg/L) type the number of mg/μL to be converted to kg/L and then click on the 'convert' button.