Calories to joules
1 cal = 4.184 J
⇄
joules (J)
Formula
Multiply the value in cal by 4.184 to get J.
J = cal × 4.184
Conversion table
| calories (cal) | joules (J) |
|---|---|
| 0.1 | 0.4184 |
| 0.5 | 2.092 |
| 1 | 4.184 |
| 2 | 8.368 |
| 3 | 12.552 |
| 4 | 16.736 |
| 5 | 20.92 |
| 6 | 25.104 |
| 7 | 29.288 |
| 8 | 33.472 |
| 9 | 37.656 |
| 10 | 41.84 |
| 15 | 62.76 |
| 20 | 83.68 |
| 25 | 104.6 |
| 30 | 125.52 |
| 40 | 167.36 |
| 50 | 209.2 |
| 75 | 313.8 |
| 100 | 418.4 |
| 250 | 1,046 |
| 500 | 2,092 |
| 1,000 | 4,184 |
Frequently asked questions
How many J are in 1 cal?
1 cal = 4.184 J.
How do I convert cal to J?
Multiply the value in cal by 4.184 to get J. J = cal × 4.184
What is 10 cal in J?
10 cal = 41.84 J.