Kilocalories to Joules Converter
Instantly convert Kilocalories (kcal) to Joules (J). Free online converter with formula and table.
1 Kilocalorie = 4,184 joules
1 Joule = 0.0002390057 kilocalories
Kilocalories to Joules Conversion Table
| Kilocalories (kcal) | Joules (J) |
|---|---|
| 0.001 | 4.184 |
| 0.01 | 41.84 |
| 0.1 | 418.4 |
| 0.5 | 2,092 |
| 1 | 4,184 |
| 2 | 8,368 |
| 5 | 20,920 |
| 10 | 41,840 |
How to Convert Kilocalories to Joules
J = kcal × 4,184Example
Convert 10 kilocalories to joules:
10 kcal × 4,184 = 41,840 JPopular Kilocalorie to Joule Conversions
About These Units
Frequently Asked Questions
How many Joules are in a Kilocalorie?
There are 4,184 Joules in one Kilocalorie.
How do I convert Kilocalories to Joules?
To convert Kilocalories to Joules, multiply the value in Kilocalories by 4,184. For example, 10 Kilocalories = 10 × 4,184 = 41,840 Joules.
What is the formula to convert Kilocalories to Joules?
The formula is: Joules (J) = Kilocalories (kcal) × 4,184
How do I convert Joules back to Kilocalories?
To convert Joules to Kilocalories, multiply by 0.0002390057 (or divide by 4,184).