What is a kcal

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A kcal (kilocalorie) represents 1000 calories of energy, and is equal to 4184 Joules. ChaCha! [ Source: http://www.chacha.com/question/what-is-a-kcal ]
More Answers to “What is a kcal
1000 calories/ kilocalorie
No. Kcal = Calorie it’s just like the unit you see on a food lable. calorie = the energy required to increase ONE GRAM of water one degree Celsius. Calorie = energy required to raise ONE KILOGRAM of water one degree Celsius.
This is a typical example of my Swedish origins creating confusion. A calorie is a very small unit, defined as the heat required to heat a gram of water one Celsius degree. Nowadays the scientists use Joule instead. What we in nutrition ref…

Related Questions Answered on Y!Answers

How any kcal or kilocalorie should ones burn in one day? My running machine gives reading in kilocalorie?
Q: My weight is aroung 62kilos and i’m 5″8. I have manual running machine and it gives kcal reading only. I ran approx 20 minutes daily and burn approx 35kcal. How many kcal or kilocalorie should i required to burn in one day?
A: you should definately burn more than that in 20 minutes usually a 20 minute run burns more than that, but here’s a website that can help with calorie counting when exercising. http://www.thefitmap.co.uk/exercise/tools/videos/arm-exercises.htmgood luck
What is the difference between an kcal and a calorie?
Q: I am going to France and they use kcals. Is there a difference between a kcal and a calorie?
A: There is no difference. In normal usage a Calorie is really 1000 calories. The calories indicated on a package and diet books is in reality 1000 calories.
How many Calories (kcal) will you burn if you drink 3 Liters of water with a mass of 3 kg?
Q: How many Calories (kcal) of heat are necessary to bring the temperature of 3 liters of ice-water to your body temperature? 100 F or 32 C.
A: first the equation for specific heat capacity in needed:ΔQ = (m)(c)(ΔT ) where ΔQ is heat energy, m is mass of substance in grams, c is specific heat capacity, ΔT is temp. difference. body temp is 37 Celsius and ice water is around 0 C, so ΔT=37, c=1 kcal/kg for water, & your mass is 3 kg.(3 kg)(1 kcal/kg)(37)=111 kcal.By the way, this Q belongs in the chemistry section for future reference.
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