Kilocalories per minute to kilowatts conversion calculator above calculates how many kilowatts are in 'X' kilocalories per minute (where 'X' is the number of kilocalories per minute to convert to kilowatts). In order to convert a value from kilocalories per minute to kilowatts (from kcal/min to kW) simply type the number of kcal/min to be converted to kW and then click on the 'convert' button.