Energy Converter Value From Joule (J)Kilojoule (kJ)Calorie (cal)Kilocalorie (kcal)Watt-hour (Wh)Kilowatt-hour (kWh)BTUFoot-pound (ft⋅lb) To Joule (J)Kilojoule (kJ)Calorie (cal)Kilocalorie (kcal)Watt-hour (Wh)Kilowatt-hour (kWh)BTUFoot-pound (ft⋅lb) Result