Calories per minute to liter-atmosphere per second conversion calculator shown above calculates how many liter-atmosphere per second are in 'X' calories per minute (where 'X' is the number of calories per minute to convert to liter-atmosphere per second). In order to convert a value from calories per minute to liter-atmosphere per second (from cal/min to L atm/s) type the number of cal/min to be converted to L atm/s and then click on the 'convert' button.