Kilocalories per hour to ergs per second conversion calculator shown above calculates how many ergs per second are in 'X' kilocalories per hour (where 'X' is the number of kilocalories per hour to convert to ergs per second). In order to convert a value from kilocalories per hour to ergs per second (from kcal/h to erg/s) just type the number of kcal/h to be converted to erg/s and then click on the 'convert' button.