Calories to Joules Converter
Instantly convert Calories (cal) to Joules (J). Free online converter with formula and table.
1 Calorie = 4.184 joules
1 Joule = 0.239006 calories
Calories to Joules Conversion Table
| Calories (cal) | Joules (J) |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 3 | 12.552 |
| 4 | 16.736 |
| 5 | 20.92 |
| 10 | 41.84 |
| 15 | 62.76 |
| 20 | 83.68 |
| 25 | 104.6 |
| 50 | 209.2 |
| 100 | 418.4 |
| 500 | 2,092 |
| 1,000 | 4,184 |
How to Convert Calories to Joules
J = cal × 4.184Example
Convert 10 calories to joules:
10 cal × 4.184 = 41.84 JPopular Calorie to Joule Conversions
About These Units
Frequently Asked Questions
How many Joules are in a Calorie?
There are 4.184 Joules in one Calorie.
How do I convert Calories to Joules?
To convert Calories to Joules, multiply the value in Calories by 4.184. For example, 10 Calories = 10 × 4.184 = 41.84 Joules.
What is the formula to convert Calories to Joules?
The formula is: Joules (J) = Calories (cal) × 4.184
How do I convert Joules back to Calories?
To convert Joules to Calories, multiply by 0.239006 (or divide by 4.184).