Joules to Kilocalories Converter
1 joule = 0.0002390057 kilocalories
1 kilocalorie = 4,184 joules
How to convert joules to kilocalories
To convert joules to kilocalories, divide the value in joules by 4,184.
kcal = J ÷ 4,184
Example: 100 J ÷ 4,184 = 0.02390057 kcal
Joules to Kilocalories conversion table
| Joule (J) | Kilocalorie (kcal) |
|---|---|
| 1 J | 0.0002390057 kcal |
| 2 J | 0.0004780115 kcal |
| 3 J | 0.0007170172 kcal |
| 4 J | 0.0009560229 kcal |
| 5 J | 0.001195029 kcal |
| 6 J | 0.001434034 kcal |
| 7 J | 0.00167304 kcal |
| 8 J | 0.001912046 kcal |
| 9 J | 0.002151052 kcal |
| 10 J | 0.002390057 kcal |
| 12 J | 0.002868069 kcal |
| 15 J | 0.003585086 kcal |
| 20 J | 0.004780115 kcal |
| 25 J | 0.005975143 kcal |
| 30 J | 0.007170172 kcal |
| 40 J | 0.009560229 kcal |
| 50 J | 0.01195029 kcal |
| 60 J | 0.01434034 kcal |
| 70 J | 0.0167304 kcal |
| 75 J | 0.01792543 kcal |
| 80 J | 0.01912046 kcal |
| 90 J | 0.02151052 kcal |
| 100 J | 0.02390057 kcal |
| 150 J | 0.03585086 kcal |
| 200 J | 0.04780115 kcal |
| 250 J | 0.05975143 kcal |
| 500 J | 0.1195029 kcal |
| 1,000 J | 0.2390057 kcal |
About these units
Joule (J)
The joule (J) is a unit of energy in the International System of Units (SI). It is the reference unit for all energy conversions on this site.
Kilocalorie (kcal)
The kilocalorie (kcal) is a unit of energy. 1 kilocalorie equals 4,184 joules. This value is exact by definition.
Frequently asked questions
What is 1 joule in kilocalories?
1 joule equals 0.0002390057 kilocalories.
How do I convert joules to kilocalories?
To convert joules to kilocalories, divide the value in joules by 4,184. Example: 100 J ÷ 4,184 = 0.02390057 kcal
What is 100 J in kilocalories?
100 joules equals 0.02390057 kilocalories.