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