Calorie to Joule Conversion
1 Calorie (cal) equals 4.184 Joule (J).
1 Calorie = 4.184 Joule
How to convert Calorie to Joule
Multiply the value in Calorie by 4.184 to get Joule. To convert back from Joule to Calorie, divide by 4.184 — or multiply by 0.2390057361.
J = cal × 4.184
Example: 25 cal × 4.184 = 104.6 J.
Calorie to Joule conversion table
| Calorie (cal) | Joule (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 |
| 75 | 313.8 |
| 100 | 418.4 |
| 250 | 1,046 |
| 500 | 2,092 |
| 1,000 | 4,184 |
Frequently asked questions
What is 1 Calorie in Joule?
1 Calorie (cal) is 4.184 Joule (J).
What is 1 Joule in Calorie?
1 Joule (J) is 0.2390057361 Calorie (cal).
How do I convert Calorie to Joule?
Multiply the value in Calorie by 4.184. For example, 5 cal × 4.184 = 20.92 J. To go the other way, divide by 4.184.
How many units does the energy converter support?
It converts between 9 units: Joule, Kilojoule, Calorie, Kilocalorie, Watt-hour, Kilowatt-hour, Electronvolt, BTU, Foot-pound.
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