How many Kilocalories are in 5 g of fat?

Answer 1

In 1g of fat, energy present = 37kJ or 37000J and we know that 1cal=4.2J therefore, energy in ig fat in cal = (10/42X37000)cal. Energy present in 5g fat in kcal = (10/42X37X5)kcal or approximately 44kcal.

Answer 2

There are 9 kilo calories per gram of fat. This nutritional information would be useful for someone who is following a calorie controlled diet.

Answer 3

I believe you've got your terms mixed up.

One gram of fat has 9 calories.