How many calorie [nutritional] in 1 joules?
The answer is 0.0002388458966275.
We assume you are converting between calorie [nutritional] and joule.
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calorie [nutritional] or joules
The SI derived unit for energy is the joule.
1 calorie [nutritional] is equal to 4186.8 joule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between calories and joules.
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You can do the reverse unit conversion from joules to calorie [nutritional], or enter any two units below:
A calorie refers to a non-SI unit of energy. There are two common but different meanings: one is used in food and nutrition, the other was formerly widely used in chemistry, and a food calorie represents 1000 chemistry calories. The food calorie is sometimes capitalized as Calorie to distinguish it from the chemistry calorie; however, this capitalization is rarely observed in practice.
The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).
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