According to the conversion formula, 1,500 kJ is equal to 358.35 calories. Both kilocalories and kilojoules are units of heat, where kilojoules are units of heat and work done, and refer to one thousand joules, which can be used to measure the amount of calories contained in food, as well as the amount of calories burned per unit of time for a certain type of exercise. And kilocalories are actually calories, referring to the amount of heat required to raise 1 gram of water by 1 degree Celsius at 1 atmosphere of pressure. In general, 1 kcal = 1 calorie = 1000 calories = 4.184 kJ and 1 kJ = 0.2389 kcal. According to this conversion formula, 1500 kJ = 1500 x 0.2389 = 358.35 kcal. It is understood that every 100 grams of rice contains about 116 kilocalories, so 1500 kilojoules is equivalent to about 308 grams of rice, which is not a very high calorie content. It is important to know that an adult needs to consume at least 1500 kilocalories of energy every day to maintain the basic functions of the body. Therefore, in the process of food intake, you can calculate the calorie of food to make their choice, strictly control the amount of food intake, in order to maintain the body metabolism at the same time to avoid calorie overload.