Calories to Kilojoules Converter
Convert calories to kilojoules (cal to kJ) instantly with our free online converter. Accurate results with decimal precision.
How to convert calories to kilojoules?
To convert calories to kilojoules, you can use the following conversion factor: **1 calorie = 0.004184 kilojoules**, multiply the number of calories by 0.004184.
E(kJ) = E(cal) × 0.004184
Example
Convert 239.006 cal to kilojoules:
E(kJ) = 239.006cal × 0.004184 = 1kJ
How many kilojoules in a calorie?
There are 0.004184 kilojoules in one calorie.
1cal = 0.004184kJ
1cal = 0.004184kJ
How many calories in a kilojoule?
There are 239.006 calories in one kilojoule.
1kJ = 239.006cal
1kJ = 239.006cal
What is a Calorie?
A calorie is a unit of energy commonly used in nutrition to measure the energy content of food. It is defined as the amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celsius.
Popular calories to kilojoules conversion table
| Calories (cal) | Kilojoules (kJ) |
|---|---|
| 1 cal | 0.004184 kJ |
| 10 cal | 0.04184 kJ |
| 50 cal | 0.2092 kJ |
| 100 cal | 0.4184 kJ |
| 239.006 cal | 1 kJ |
| 500 cal | 2.092 kJ |
| 1000 cal | 4.184 kJ |
| 2000 cal | 8.368 kJ |
| 5000 cal | 20.92 kJ |
| 10000 cal | 41.84 kJ |
| 50000 cal | 209.2 kJ |