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A joules to calories converter converts the SI unit of energy (joules) to the calorie, commonly used in food energy labelling and nutrition. One food Calorie (kcal) = 4,184 joules.

ସୂତ୍ର

cal = J × 0.239006; kcal = J × 0.000239006
J
Joules (J) — SI unit of energy
cal
Calories (cal) — Small calorie; 1 cal = 4.184 J
kcal
Kilocalories (kcal) — Dietary calorie; 1 kcal = 4,184 J (note: food labels use kcal but call it "calories")

ଷ୍ଟେପ୍-ଷ୍ଟେପ୍ ଗାଇଡ୍ |

  1. 11 calorie (small) = 4.184 joules
  2. 21 Calorie (food/kcal) = 4,184 joules
  3. 3cal = joules ÷ 4.184
  4. 4kcal = joules ÷ 4,184

ସମାଧାନ ହୋଇଥିବା ଉଦାହରଣ

ଇନପୁଟ୍
4,184 joules
ଫଳ
1,000 calories = 1 kcal (food Calorie)
ଇନପୁଟ୍
1,000,000 joules
ଫଳ
239.0 kcal
ଇନପୁଟ୍
100 joules
ଫଳ
23.9 calories

ବାରମ୍ବାର ଜିଜ୍ଞାସା

What is the difference between calories and kilocalories?

1 kilocalorie (kcal or food Calorie) = 1,000 small calories. Food labels use kcal but write "calories" — always clarify which unit is meant.

How many joules in a food calorie?

1 food Calorie (kcal) = 4,184 joules. A 2,000 kcal diet = 8,368,000 joules of energy.

Why do scientists use joules?

Joules are SI units (international standard). Calories are historical and vary slightly by definition. Science uses joules; nutrition uses kcal.

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