Milliwatts to liter-atmosphere per second converter on this page calculates how many liter-atmosphere per second are in 'X' milliwatts (where 'X' is the number of milliwatts to convert to liter-atmosphere per second). In order to convert a value from milliwatts to liter-atmosphere per second (from mW to L atm/s) type the number of mW to be converted to L atm/s and then click on the 'convert' button.