Ergs per second to kilowatts converter on this page calculates how many kilowatts are in 'X' ergs per second (where 'X' is the number of ergs per second to convert to kilowatts). In order to convert a value from ergs per second to kilowatts (from erg/s to kW) simply type the number of erg/s to be converted to kW and then click on the 'convert' button.