Calories to Kilojoules Converter
Instantly convert Calories (cal) to Kilojoules (kJ). Free online converter with formula and table.
1 Calorie = 0.004184 kilojoules
1 Kilojoule = 239.0057 calories
Calories to Kilojoules Conversion Table
| Calories (cal) | Kilojoules (kJ) |
|---|---|
| 1 | 0.004184 |
| 2 | 0.008368 |
| 3 | 0.012552 |
| 4 | 0.016736 |
| 5 | 0.02092 |
| 10 | 0.04184 |
| 15 | 0.06276 |
| 20 | 0.08368 |
| 25 | 0.1046 |
| 50 | 0.2092 |
| 100 | 0.4184 |
| 500 | 2.092 |
| 1,000 | 4.184 |
How to Convert Calories to Kilojoules
kJ = cal × 0.004184Example
Convert 10 calories to kilojoules:
10 cal × 0.004184 = 0.04184 kJPopular Calorie to Kilojoule Conversions
About These Units
Frequently Asked Questions
How many Kilojoules are in a Calorie?
There are 0.004184 Kilojoules in one Calorie.
How do I convert Calories to Kilojoules?
To convert Calories to Kilojoules, multiply the value in Calories by 0.004184. For example, 10 Calories = 10 × 0.004184 = 0.04184 Kilojoules.
What is the formula to convert Calories to Kilojoules?
The formula is: Kilojoules (kJ) = Calories (cal) × 0.004184
How do I convert Kilojoules back to Calories?
To convert Kilojoules to Calories, multiply by 239.0057 (or divide by 0.004184).