Kilocalories to Joules Converter
1 kcal = 4,184 J. Type any value — it converts as you type, right in your browser.
=
4,184 J
Formula
J = kcal × 4,184
Kilocalories to Joules conversion table
| Kilocalories (kcal) | Joules (J) |
|---|---|
| 0.1 | 418.4 |
| 0.5 | 2,092 |
| 1 | 4,184 |
| 2 | 8,368 |
| 5 | 20,920 |
| 10 | 41,840 |
| 20 | 83,680 |
| 50 | 209,200 |
| 100 | 418,400 |
| 500 | 2,092,000 |
| 1,000 | 4,184,000 |
FAQ
How many joules in a kilocalorie?
1 kcal equals 4,184 J.
How do I convert kcal to J?
Multiply the kilocalories value by 4,184 to get joules.
What is the reverse conversion (J to kcal)?
1 J equals 0.00023900574 kcal. Use our Joules to Kilocalories converter for the other direction.