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