Calories to Joules Converter
Convert calories to joules instantly with our free online converter. Type a value above and see the result immediately — no signup needed.
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Quick Calories to Joules Conversion
- 1 calorie = 4.184 joules
- 5 calories = 20.92 joules
- 10 calories = 41.84 joules
- 20 calories = 83.68 joules
- 50 calories = 209.2 joules
- 100 calories = 418.4 joules
How to Convert Calories to Joules
Formula
Joules = calories × 4.184
Example
5 calories × 4.184 = 20.92 joules
Common Calories to Joules Conversions
| Calories | Joules |
|---|---|
| 1 | 4.184 |
| 2 | 8.368 |
| 5 | 20.92 |
| 10 | 41.84 |
| 20 | 83.68 |
| 50 | 209.2 |
| 100 | 418.4 |
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Frequently Asked Questions
What is 1 calorie in joules?
1 calorie is equal to 4.184 joules.
How many joules are in 5 calories?
5 calories equals 20.92 joules.
How do you convert calories to joules?
Multiply the calories value by 4.184 to get joules. For example, 5 calories = 20.92 joules.