The term calorie is commonly used as shorthand for kilocalorie. You will find this written as kcal on food packets. Kilojoules (kJ) are the equivalent of kilocalories within the International System of Units, and you'll see both kJ and kcal on nutrition labels. 4.2kJ is equivalent to approximately 1kcal.

Carbs = 4 calories per gram. Protein = 4 calories per gram. Fats = 9 calories per gram. For example: If your food in question has 8 grams of carbs, 15 grams of fat and 7 grams of protein, to determine the caloric value of the food in question you will do as follows: 8 g of carbs * 4 cals per gram = 32. 7 g of protein * 4 cals per gram = 28.

How Many Calories in An Egg? An average-size egg contains 74 calories, or 310 kJ. This is the egg size found in the 700 gram cartons that most people buy. A smaller egg from a 600 gram carton contains 64 calories, or 268 kJ. A larger than average egg from an 800 gram carton contains 84 calories, or 352 kJ. Energy in food can also be measured in kilojoules (kJ). One calorie (kcal) equals 4.18 kJ or 4,184 joules (J). If you’re looking to convert calories to kJ, multiply the number of calories by 4.18. How many calories do you need? According to Harvard Health, most women need 1,600 to 2,000 calories per day, while the average man requires 2,000 to 2,400 calories per day. However, caloric needs

How many calories (cal) are there in 300 kilojoules (kj)? By multiplying 300 Kj by 239.005, you can get your answer quickly and accurately. Convert 300 Kilojoules to Calories

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    • how many calories in 600 kj