Convert Kilocalories to Joules
Enter a value in kilocalories to instantly convert to joules. See the conversion formula, a table of common values, and copy the result.
Kilocalories to Joules
Joules = Kilocalories × 4184
—
Common Conversions
| Kilocalories (kcal) | Joules (J) |
|---|---|
| 1 kcal | 4,184 J |
| 5 kcal | 20,920 J |
| 10 kcal | 41,840 J |
| 25 kcal | 104,600 J |
| 50 kcal | 209,200 J |
| 100 kcal | 418,400 J |
| 250 kcal | 1,046,000 J |
| 500 kcal | 2,092,000 J |
| 1,000 kcal | 4,184,000 J |
| 5,000 kcal | 20,920,000 J |
How to Use the Kilocalories to Joules Converter
1
Enter the value in kilocalories you want to convert.
2
The result in joules is displayed instantly.
3
Copy the result or swap the units to convert in the opposite direction.
Frequently Asked Questions
How many joules in one kilocalories?
There are 4184 joules in one kilocalories (1 kcal = 4184 J).
What is the formula to convert kilocalories to joules?
Multiply the value in kilocalories by 4184. Formula: Joules = Kilocalories × 4184.
Is the converter accurate?
Yes, this converter uses precise conversion factors and is suitable for everyday calculations, academic work, and professional use.