Convert Kilocalories to Kilojoules
Enter a value in kilocalories to instantly convert to kilojoules. See the conversion formula, a table of common values, and copy the result.
Kilocalories to Kilojoules
Kilojoules = Kilocalories × 4.184
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Common Conversions
| Kilocalories (kcal) | Kilojoules (kJ) |
|---|---|
| 1 kcal | 4.184 kJ |
| 5 kcal | 20.92 kJ |
| 10 kcal | 41.84 kJ |
| 25 kcal | 104.6 kJ |
| 50 kcal | 209.2 kJ |
| 100 kcal | 418.4 kJ |
| 250 kcal | 1,046 kJ |
| 500 kcal | 2,092 kJ |
| 1,000 kcal | 4,184 kJ |
| 5,000 kcal | 20,920 kJ |
How to Use the Kilocalories to Kilojoules Converter
1
Enter the value in kilocalories you want to convert.
2
The result in kilojoules is displayed instantly.
3
Copy the result or swap the units to convert in the opposite direction.
Frequently Asked Questions
How many kilojoules in one kilocalories?
There are 4.184 kilojoules in one kilocalories (1 kcal = 4.184 kJ).
What is the formula to convert kilocalories to kilojoules?
Multiply the value in kilocalories by 4.184. Formula: Kilojoules = Kilocalories × 4.184.
Is the converter accurate?
Yes, this converter uses precise conversion factors and is suitable for everyday calculations, academic work, and professional use.