Convert 40 Joules to Calories
How much energy is 40 joules? How many nutritional calories are in 40 joules? 40 J to kcal conversion.
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40 Joules ≈
0.0095602294 Nutritional Calories
result rounded
Decimal places
Result in Plain English
40 joules is equal to about 9.56 thousandths of a Calorie.
To a Percentage
40 joules ≈ 0.956% of a Calorie.
Result as a Fraction
40 joules
= 5⁄523 Calories
In Scientific Notation
40 joules
= 4 x 101 joules
≈ 9.56023 x 10-3 Calories
Joules
A joule is the standard unit of energy. On the surface of the Earth, it takes about 9.8 joules to lift a 1 kilogram object by 1 meter.
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.