Question: 1 watt equals how many kilocalories?
Answer: We assume you are converting between watt and kilocalorie/hour [I.T.]. You can view more details on each measurement unit: watt or kcal/hr The SI derived unit for power is the watt. 1 watt is equal to 0.85984522785899 kcal/hr. Note that rounding errors may occur, so always check the results.