Joule to Kilocalorie Converter
1 J = 0.0002390057 kcal
Joule to Kilocalorie Table
| Joule (J) | Kilocalorie (kcal) |
|---|---|
| 0.01 | 0.0000023901 |
| 0.1 | 0.0000239006 |
| 1 | 0.0002390057 |
| 2 | 0.0004780115 |
| 5 | 0.001195 |
| 10 | 0.00239 |
| 20 | 0.00478 |
| 50 | 0.01195 |
| 100 | 0.023901 |
| 500 | 0.119503 |
| 1000 | 0.239006 |
How to Convert Joule to Kilocalorie
To convert Joule (J) to Kilocalorie (kcal), use the formula: 1 J = 0.0002390057 kcal.
For example, to convert 5 J to kcal: 5 J = 0.001195 kcal. Similarly, 10 J = 0.00239 kcal, 25 J = 0.005975 kcal, and 100 J = 0.023901 kcal.
To convert in the other direction, 1 kcal = 4,184 J. Simply enter your value in either field above for instant bi-directional conversion.
What is a Joule?
A joule (J) is the SI unit of energy — the work done by a force of one newton over one meter. Joules are used in physics and engineering for energy calculations.
What is a Kilocalorie?
A kilocalorie (kcal) equals 1,000 calories — commonly called a "Calorie" on food labels. Kilocalories are the standard unit for food energy in the US.
Common Joule to Kilocalorie Conversions
Here are some frequently looked-up conversions between Joule and Kilocalorie:
- 1 J = 0.0002390057 kcal
- 5 J = 0.001195 kcal
- 10 J = 0.00239 kcal
- 25 J = 0.005975 kcal
- 100 J = 0.023901 kcal