Convert 40 Calories to Kilojoules
How much energy is 40 Calories? How many kilojoules are in 40 Calories? 40 kcal to kJ conversion.
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40 Nutritional Calories =
167.36 Kilojoules
exact result
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Result in Plain English
40 Calories is equal to about 167 kilojoules.
Result as a Fraction
40 Calories
= 4,184⁄25 kilojoules
= 167 and 9⁄25 kilojoules
In Scientific Notation
40 Calories
= 4 x 101 Calories
= 1.6736 x 102 kilojoules
Calories
A 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.
Kilojoules
A kilojoule is 1,000 joules. In some countries, food is labeled in kilojoules, much like kilocalories are used in the United States.