Joule to kilocalorie converter (J to kcal)
1 joule = 0.000239006 kilocalorie · 1 kilocalorie = 4,184 joule
joule to kilocalorie formula
kilocalorie = joule ÷ 4,184
Worked example
10 joule = 10 ÷ 4,184 = 0.00239006 kilocalorie
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Paste one value per line (a column from Excel works) · up to 100 lines
joule to kilocalorie conversion table
| joule (J) | kilocalorie (kcal) |
|---|---|
| 1 J | 0.000239006 kcal |
| 2 J | 0.000478011 kcal |
| 3 J | 0.000717017 kcal |
| 4 J | 0.000956023 kcal |
| 5 J | 0.00119503 kcal |
| 6 J | 0.00143403 kcal |
| 7 J | 0.00167304 kcal |
| 8 J | 0.00191205 kcal |
| 9 J | 0.00215105 kcal |
| 10 J | 0.00239006 kcal |
| 15 J | 0.00358509 kcal |
| 20 J | 0.00478011 kcal |
| 25 J | 0.00597514 kcal |
| 30 J | 0.00717017 kcal |
| 40 J | 0.00956023 kcal |
| 50 J | 0.0119503 kcal |
| 60 J | 0.0143403 kcal |
| 70 J | 0.0167304 kcal |
| 80 J | 0.0191205 kcal |
| 90 J | 0.0215105 kcal |
| 100 J | 0.0239006 kcal |
| 200 J | 0.0478011 kcal |
| 250 J | 0.0597514 kcal |
| 500 J | 0.119503 kcal |
| 1,000 J | 0.239006 kcal |
About these units
- kilocalorie (kcal)
- The calorie on food labels.
FAQ
How many kilocalorie in 1 joule?
1 joule is 0.000239006 kilocalorie.
How many joule in 1 kilocalorie?
1 kilocalorie is 4,184 joule.
What is the formula to convert joule to kilocalorie?
kilocalorie = joule ÷ 4,184. For example, 10 joule = 10 ÷ 4,184 = 0.00239006 kilocalorie.
What is 10 joule in kilocalorie?
10 joule = 0.00239006 kilocalorie.
Convert joule to other units
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