Question: 1 joule equals how many kilotons?
Answer: The answer is 2.3900573613767E-13. We assume you are converting between kiloton [explosive] and joule. You can view more details on each measurement unit: kiloton [explosive] or joules The SI derived unit for energy is the joule. 1 kiloton [explosive] is equal to 4184000000000 joule.