Kilojoule ConversionsUse this easy and mobile-friendly calculator to convert between Kilojoules and other units of Energy.
1 Kilojoule ≈
0.23900574 Nutritional Calories
KilojoulesA kilojoule is 1,000 joules. In some countries, food is labeled in kilojoules, much like kilocalories are used in the United States.
CaloriesA nutritional Calorie, or kilocalorie, is commonly used in food labeling. It is equal to 4.184 kilojoules. The average American consumes about 2,700 kilocalories per day.