Kilocalories per second to megawatts converter above calculates how many megawatts are in 'X' kilocalories per second (where 'X' is the number of kilocalories per second to convert to megawatts). In order to convert a value from kilocalories per second to megawatts (from kcal/s to MW) type the number of kcal/s to be converted to MW and then click on the 'convert' button.