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How Many Calories Are There Per Gram of Fat?

Pure fats all contain 9 calories per gram, but that doesn’t mean all fat is created equal. Here’s more about this essential ...
Healthline

What’s the Difference Between Kcal and Calories and How to Convert Them?

Calories and kcal are used interchangeably and refer to the same amount of energy, but kilojoules require conversion. Usage may differ depending on where you live. Calories are a measure of energy.