Kilocalories per hour to BTU (IT) per hour converter on this page calculates how many BTU (IT) per hour are in 'X' kilocalories per hour (where 'X' is the number of kilocalories per hour to convert to BTU (IT) per hour). In order to convert a value from kilocalories per hour to BTU (IT) per hour (from kcal/h to BTU/h) just type the number of kcal/h to be converted to BTU/h and then click on the 'convert' button.