Convert 31 Joules to Calories
How much energy is 31 joules? How many nutritional calories are in 31 joules? 31 J to kcal conversion.
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31 Joules ≈
0.0074091778 Nutritional Calories
result rounded
Decimal places
Result in Plain English
31 joules is equal to about 7.41 thousandths of a Calorie.
To a Percentage
31 joules ≈ 0.741% of a Calorie.
Result as a Fraction
31 joules
= 31⁄4,184 Calories
In Scientific Notation
31 joules
= 3.1 x 101 joules
≈ 7.40918 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.